471199640

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{9013}}^1$

素因数の和:10331

約数の個数: 32

約数和(自身を含む): 1061128080

約数和(自身を除く): 589928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 5228, 6535, 9013, 10456, 13070, 18026, 26140, 36052, 45065, 52280, 72104, 90130, 180260, 360520, 11779991, 23559982, 47119964, 58899955, 94239928, 117799910, 235599820, 471199640]

約数ペア:

[(1, 471199640), (2, 235599820), (4, 117799910), (5, 94239928), (8, 58899955), (10, 47119964), (20, 23559982), (40, 11779991), (1307, 360520), (2614, 180260), (5228, 90130), (6535, 72104), (9013, 52280), (10456, 45065), (13070, 36052), (18026, 26140)]