46991980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47951}}^1$

素因数の和:47974

約数の個数: 36

約数和(自身を含む): 114797088

約数和(自身を除く): 67805108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 47951, 95902, 191804, 239755, 335657, 479510, 671314, 959020, 1342628, 1678285, 2349599, 3356570, 4699198, 6713140, 9398396, 11747995, 23495990, 46991980]

約数ペア:

[(1, 46991980), (2, 23495990), (4, 11747995), (5, 9398396), (7, 6713140), (10, 4699198), (14, 3356570), (20, 2349599), (28, 1678285), (35, 1342628), (49, 959020), (70, 671314), (98, 479510), (140, 335657), (196, 239755), (245, 191804), (490, 95902), (980, 47951)]