87951940

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{5689}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 184970520

約数和(自身を除く): 97018580

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 5689, 7730, 11378, 15460, 22756, 28445, 56890, 113780, 4397597, 8795194, 17590388, 21987985, 43975970, 87951940]

約数ペア:

[(1, 87951940), (2, 43975970), (4, 21987985), (5, 17590388), (10, 8795194), (20, 4397597), (773, 113780), (1546, 56890), (3092, 28445), (3865, 22756), (5689, 15460), (7730, 11378)]