52910620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5410

約数の個数: 48

約数和(自身を含む): 128798208

約数和(自身を除く): 75887588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5323, 9940, 10646, 21292, 26615, 37261, 53230, 74522, 106460, 149044, 186305, 372610, 377933, 745220, 755866, 1511732, 1889665, 2645531, 3779330, 5291062, 7558660, 10582124, 13227655, 26455310, 52910620]

約数ペア:

[(1, 52910620), (2, 26455310), (4, 13227655), (5, 10582124), (7, 7558660), (10, 5291062), (14, 3779330), (20, 2645531), (28, 1889665), (35, 1511732), (70, 755866), (71, 745220), (140, 377933), (142, 372610), (284, 186305), (355, 149044), (497, 106460), (710, 74522), (994, 53230), (1420, 37261), (1988, 26615), (2485, 21292), (4970, 10646), (5323, 9940)]