488456890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{2017}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 896331024

約数和(自身を除く): 407874134

約数列:

[1, 2, 5, 10, 61, 122, 305, 397, 610, 794, 1985, 2017, 3970, 4034, 10085, 20170, 24217, 48434, 121085, 123037, 242170, 246074, 615185, 800749, 1230370, 1601498, 4003745, 8007490, 48845689, 97691378, 244228445, 488456890]

約数ペア:

[(1, 488456890), (2, 244228445), (5, 97691378), (10, 48845689), (61, 8007490), (122, 4003745), (305, 1601498), (397, 1230370), (610, 800749), (794, 615185), (1985, 246074), (2017, 242170), (3970, 123037), (4034, 121085), (10085, 48434), (20170, 24217)]