102400540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4519}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 236920320

約数和(自身を除く): 134519780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4519, 4532, 5665, 9038, 11330, 18076, 22595, 22660, 45190, 49709, 90380, 99418, 198836, 248545, 465457, 497090, 930914, 994180, 1861828, 2327285, 4654570, 5120027, 9309140, 10240054, 20480108, 25600135, 51200270, 102400540]

約数ペア:

[(1, 102400540), (2, 51200270), (4, 25600135), (5, 20480108), (10, 10240054), (11, 9309140), (20, 5120027), (22, 4654570), (44, 2327285), (55, 1861828), (103, 994180), (110, 930914), (206, 497090), (220, 465457), (412, 248545), (515, 198836), (1030, 99418), (1133, 90380), (2060, 49709), (2266, 45190), (4519, 22660), (4532, 22595), (5665, 18076), (9038, 11330)]