10409140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 25200000

約数和(自身を除く): 14790860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 499, 596, 745, 998, 1043, 1490, 1996, 2086, 2495, 2980, 3493, 4172, 4990, 5215, 6986, 9980, 10430, 13972, 17465, 20860, 34930, 69860, 74351, 148702, 297404, 371755, 520457, 743510, 1040914, 1487020, 2081828, 2602285, 5204570, 10409140]

約数ペア:

[(1, 10409140), (2, 5204570), (4, 2602285), (5, 2081828), (7, 1487020), (10, 1040914), (14, 743510), (20, 520457), (28, 371755), (35, 297404), (70, 148702), (140, 74351), (149, 69860), (298, 34930), (499, 20860), (596, 17465), (745, 13972), (998, 10430), (1043, 9980), (1490, 6986), (1996, 5215), (2086, 4990), (2495, 4172), (2980, 3493)]