23585420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 28158580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 349, 436, 545, 620, 698, 1090, 1396, 1745, 2180, 3379, 3490, 6758, 6980, 10819, 13516, 16895, 21638, 33790, 38041, 43276, 54095, 67580, 76082, 108190, 152164, 190205, 216380, 380410, 760820, 1179271, 2358542, 4717084, 5896355, 11792710, 23585420]

約数ペア:

[(1, 23585420), (2, 11792710), (4, 5896355), (5, 4717084), (10, 2358542), (20, 1179271), (31, 760820), (62, 380410), (109, 216380), (124, 190205), (155, 152164), (218, 108190), (310, 76082), (349, 67580), (436, 54095), (545, 43276), (620, 38041), (698, 33790), (1090, 21638), (1396, 16895), (1745, 13516), (2180, 10819), (3379, 6980), (3490, 6758)]