7127380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 16369920

約数和(自身を除く): 9242540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 347, 395, 694, 790, 1027, 1388, 1580, 1735, 2054, 3470, 4108, 4511, 5135, 6940, 9022, 10270, 18044, 20540, 22555, 27413, 45110, 54826, 90220, 109652, 137065, 274130, 356369, 548260, 712738, 1425476, 1781845, 3563690, 7127380]

約数ペア:

[(1, 7127380), (2, 3563690), (4, 1781845), (5, 1425476), (10, 712738), (13, 548260), (20, 356369), (26, 274130), (52, 137065), (65, 109652), (79, 90220), (130, 54826), (158, 45110), (260, 27413), (316, 22555), (347, 20540), (395, 18044), (694, 10270), (790, 9022), (1027, 6940), (1388, 5135), (1580, 4511), (1735, 4108), (2054, 3470)]