2740911004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21523}}^1$

素因数の和:21650

約数の個数: 48

約数和(自身を含む): 5399941120

約数和(自身を除く): 2659030116

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2449, 4108, 4898, 9796, 21523, 31837, 43046, 63674, 86092, 127348, 279799, 559598, 667213, 1119196, 1334426, 1700317, 2668852, 3400634, 6801268, 8673769, 17347538, 22104121, 34695076, 44208242, 52709827, 88416484, 105419654, 210839308, 685227751, 1370455502, 2740911004]

約数ペア:

[(1, 2740911004), (2, 1370455502), (4, 685227751), (13, 210839308), (26, 105419654), (31, 88416484), (52, 52709827), (62, 44208242), (79, 34695076), (124, 22104121), (158, 17347538), (316, 8673769), (403, 6801268), (806, 3400634), (1027, 2668852), (1612, 1700317), (2054, 1334426), (2449, 1119196), (4108, 667213), (4898, 559598), (9796, 279799), (21523, 127348), (31837, 86092), (43046, 63674)]