4920695560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1427}}^1$

素因数の和:1927

約数の個数: 128

約数和(自身を含む): 12825267840

約数和(自身を除く): 7904572280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 461, 680, 748, 922, 935, 1427, 1496, 1844, 1870, 2305, 2854, 3688, 3740, 4610, 5071, 5708, 7135, 7480, 7837, 9220, 10142, 11416, 14270, 15674, 15697, 18440, 20284, 24259, 25355, 28540, 31348, 31394, 39185, 40568, 48518, 50710, 57080, 62696, 62788, 78370, 78485, 86207, 97036, 101420, 121295, 125576, 156740, 156970, 172414, 194072, 202840, 242590, 266849, 313480, 313940, 344828, 431035, 485180, 533698, 627880, 657847, 689656, 862070, 970360, 1067396, 1315694, 1334245, 1724140, 2134792, 2631388, 2668490, 3289235, 3448280, 5262776, 5336980, 6578470, 7236317, 10673960, 11183399, 13156940, 14472634, 22366798, 26313880, 28945268, 36181585, 44733596, 55916995, 57890536, 72363170, 89467192, 111833990, 123017389, 144726340, 223667980, 246034778, 289452680, 447335960, 492069556, 615086945, 984139112, 1230173890, 2460347780, 4920695560]

約数ペア:

[(1, 4920695560), (2, 2460347780), (4, 1230173890), (5, 984139112), (8, 615086945), (10, 492069556), (11, 447335960), (17, 289452680), (20, 246034778), (22, 223667980), (34, 144726340), (40, 123017389), (44, 111833990), (55, 89467192), (68, 72363170), (85, 57890536), (88, 55916995), (110, 44733596), (136, 36181585), (170, 28945268), (187, 26313880), (220, 22366798), (340, 14472634), (374, 13156940), (440, 11183399), (461, 10673960), (680, 7236317), (748, 6578470), (922, 5336980), (935, 5262776), (1427, 3448280), (1496, 3289235), (1844, 2668490), (1870, 2631388), (2305, 2134792), (2854, 1724140), (3688, 1334245), (3740, 1315694), (4610, 1067396), (5071, 970360), (5708, 862070), (7135, 689656), (7480, 657847), (7837, 627880), (9220, 533698), (10142, 485180), (11416, 431035), (14270, 344828), (15674, 313940), (15697, 313480), (18440, 266849), (20284, 242590), (24259, 202840), (25355, 194072), (28540, 172414), (31348, 156970), (31394, 156740), (39185, 125576), (40568, 121295), (48518, 101420), (50710, 97036), (57080, 86207), (62696, 78485), (62788, 78370)]