29667620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 35381980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 439, 545, 620, 878, 1090, 1756, 2180, 2195, 3379, 4390, 6758, 8780, 13516, 13609, 16895, 27218, 33790, 47851, 54436, 67580, 68045, 95702, 136090, 191404, 239255, 272180, 478510, 957020, 1483381, 2966762, 5933524, 7416905, 14833810, 29667620]

約数ペア:

[(1, 29667620), (2, 14833810), (4, 7416905), (5, 5933524), (10, 2966762), (20, 1483381), (31, 957020), (62, 478510), (109, 272180), (124, 239255), (155, 191404), (218, 136090), (310, 95702), (436, 68045), (439, 67580), (545, 54436), (620, 47851), (878, 33790), (1090, 27218), (1756, 16895), (2180, 13609), (2195, 13516), (3379, 8780), (4390, 6758)]