8364860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 20260800

約数和(自身を除く): 11895940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 401, 596, 745, 802, 1043, 1490, 1604, 2005, 2086, 2807, 2980, 4010, 4172, 5215, 5614, 8020, 10430, 11228, 14035, 20860, 28070, 56140, 59749, 119498, 238996, 298745, 418243, 597490, 836486, 1194980, 1672972, 2091215, 4182430, 8364860]

約数ペア:

[(1, 8364860), (2, 4182430), (4, 2091215), (5, 1672972), (7, 1194980), (10, 836486), (14, 597490), (20, 418243), (28, 298745), (35, 238996), (70, 119498), (140, 59749), (149, 56140), (298, 28070), (401, 20860), (596, 14035), (745, 11228), (802, 10430), (1043, 8020), (1490, 5614), (1604, 5215), (2005, 4172), (2086, 4010), (2807, 2980)]