12617291240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11833}}^1$

素因数の和:11947

約数の個数: 128

約数和(自身を含む): 31696185600

約数和(自身を除く): 19078894360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 61, 76, 92, 95, 115, 122, 152, 184, 190, 230, 244, 305, 380, 437, 460, 488, 610, 760, 874, 920, 1159, 1220, 1403, 1748, 2185, 2318, 2440, 2806, 3496, 4370, 4636, 5612, 5795, 7015, 8740, 9272, 11224, 11590, 11833, 14030, 17480, 23180, 23666, 26657, 28060, 46360, 47332, 53314, 56120, 59165, 94664, 106628, 118330, 133285, 213256, 224827, 236660, 266570, 272159, 449654, 473320, 533140, 544318, 721813, 899308, 1066280, 1088636, 1124135, 1360795, 1443626, 1798616, 2177272, 2248270, 2721590, 2887252, 3609065, 4496540, 5171021, 5443180, 5774504, 7218130, 8993080, 10342042, 10886360, 13714447, 14436260, 16601699, 20684084, 25855105, 27428894, 28872520, 33203398, 41368168, 51710210, 54857788, 66406796, 68572235, 83008495, 103420420, 109715576, 132813592, 137144470, 166016990, 206840840, 274288940, 315432281, 332033980, 548577880, 630864562, 664067960, 1261729124, 1577161405, 2523458248, 3154322810, 6308645620, 12617291240]

約数ペア:

[(1, 12617291240), (2, 6308645620), (4, 3154322810), (5, 2523458248), (8, 1577161405), (10, 1261729124), (19, 664067960), (20, 630864562), (23, 548577880), (38, 332033980), (40, 315432281), (46, 274288940), (61, 206840840), (76, 166016990), (92, 137144470), (95, 132813592), (115, 109715576), (122, 103420420), (152, 83008495), (184, 68572235), (190, 66406796), (230, 54857788), (244, 51710210), (305, 41368168), (380, 33203398), (437, 28872520), (460, 27428894), (488, 25855105), (610, 20684084), (760, 16601699), (874, 14436260), (920, 13714447), (1159, 10886360), (1220, 10342042), (1403, 8993080), (1748, 7218130), (2185, 5774504), (2318, 5443180), (2440, 5171021), (2806, 4496540), (3496, 3609065), (4370, 2887252), (4636, 2721590), (5612, 2248270), (5795, 2177272), (7015, 1798616), (8740, 1443626), (9272, 1360795), (11224, 1124135), (11590, 1088636), (11833, 1066280), (14030, 899308), (17480, 721813), (23180, 544318), (23666, 533140), (26657, 473320), (28060, 449654), (46360, 272159), (47332, 266570), (53314, 236660), (56120, 224827), (59165, 213256), (94664, 133285), (106628, 118330)]