880460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 2231040

約数和(自身を除く): 1350580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 331, 380, 532, 662, 665, 1324, 1330, 1655, 2317, 2660, 3310, 4634, 6289, 6620, 9268, 11585, 12578, 23170, 25156, 31445, 44023, 46340, 62890, 88046, 125780, 176092, 220115, 440230, 880460]

約数ペア:

[(1, 880460), (2, 440230), (4, 220115), (5, 176092), (7, 125780), (10, 88046), (14, 62890), (19, 46340), (20, 44023), (28, 31445), (35, 25156), (38, 23170), (70, 12578), (76, 11585), (95, 9268), (133, 6620), (140, 6289), (190, 4634), (266, 3310), (331, 2660), (380, 2317), (532, 1655), (662, 1330), (665, 1324)]