87897940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9137}}^1$

素因数の和:9196

約数の個数: 48

約数和(自身を含む): 204179472

約数和(自身を除く): 116281532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9137, 9620, 18274, 36548, 45685, 91370, 118781, 182740, 237562, 338069, 475124, 593905, 676138, 1187810, 1352276, 1690345, 2375620, 3380690, 4394897, 6761380, 8789794, 17579588, 21974485, 43948970, 87897940]

約数ペア:

[(1, 87897940), (2, 43948970), (4, 21974485), (5, 17579588), (10, 8789794), (13, 6761380), (20, 4394897), (26, 3380690), (37, 2375620), (52, 1690345), (65, 1352276), (74, 1187810), (130, 676138), (148, 593905), (185, 475124), (260, 338069), (370, 237562), (481, 182740), (740, 118781), (962, 91370), (1924, 45685), (2405, 36548), (4810, 18274), (9137, 9620)]