2493920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 6985440

約数和(自身を除く): 4491520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 109, 110, 130, 143, 160, 176, 208, 218, 220, 260, 286, 352, 416, 436, 440, 520, 545, 572, 715, 872, 880, 1040, 1090, 1144, 1199, 1417, 1430, 1744, 1760, 2080, 2180, 2288, 2398, 2834, 2860, 3488, 4360, 4576, 4796, 5668, 5720, 5995, 7085, 8720, 9592, 11336, 11440, 11990, 14170, 15587, 17440, 19184, 22672, 22880, 23980, 28340, 31174, 38368, 45344, 47960, 56680, 62348, 77935, 95920, 113360, 124696, 155870, 191840, 226720, 249392, 311740, 498784, 623480, 1246960, 2493920]

約数ペア:

[(1, 2493920), (2, 1246960), (4, 623480), (5, 498784), (8, 311740), (10, 249392), (11, 226720), (13, 191840), (16, 155870), (20, 124696), (22, 113360), (26, 95920), (32, 77935), (40, 62348), (44, 56680), (52, 47960), (55, 45344), (65, 38368), (80, 31174), (88, 28340), (104, 23980), (109, 22880), (110, 22672), (130, 19184), (143, 17440), (160, 15587), (176, 14170), (208, 11990), (218, 11440), (220, 11336), (260, 9592), (286, 8720), (352, 7085), (416, 5995), (436, 5720), (440, 5668), (520, 4796), (545, 4576), (572, 4360), (715, 3488), (872, 2860), (880, 2834), (1040, 2398), (1090, 2288), (1144, 2180), (1199, 2080), (1417, 1760), (1430, 1744)]