2239968380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{32027}}^1$

素因数の和:32318

約数の個数: 48

約数和(自身を含む): 5084765280

約数和(自身を除く): 2844796900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 32027, 34970, 64054, 69940, 128108, 160135, 320270, 416351, 640540, 832702, 1665404, 2081755, 4163510, 8327020, 8615263, 17230526, 34461052, 43076315, 86152630, 111998419, 172305260, 223996838, 447993676, 559992095, 1119984190, 2239968380]

約数ペア:

[(1, 2239968380), (2, 1119984190), (4, 559992095), (5, 447993676), (10, 223996838), (13, 172305260), (20, 111998419), (26, 86152630), (52, 43076315), (65, 34461052), (130, 17230526), (260, 8615263), (269, 8327020), (538, 4163510), (1076, 2081755), (1345, 1665404), (2690, 832702), (3497, 640540), (5380, 416351), (6994, 320270), (13988, 160135), (17485, 128108), (32027, 69940), (34970, 64054)]