39802580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 46381420

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 379, 445, 590, 758, 890, 1180, 1516, 1780, 1895, 3790, 5251, 7580, 10502, 21004, 22361, 26255, 33731, 44722, 52510, 67462, 89444, 105020, 111805, 134924, 168655, 223610, 337310, 447220, 674620, 1990129, 3980258, 7960516, 9950645, 19901290, 39802580]

約数ペア:

[(1, 39802580), (2, 19901290), (4, 9950645), (5, 7960516), (10, 3980258), (20, 1990129), (59, 674620), (89, 447220), (118, 337310), (178, 223610), (236, 168655), (295, 134924), (356, 111805), (379, 105020), (445, 89444), (590, 67462), (758, 52510), (890, 44722), (1180, 33731), (1516, 26255), (1780, 22361), (1895, 21004), (3790, 10502), (5251, 7580)]