29039000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 69076800

約数和(自身を除く): 40037800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 409, 500, 568, 710, 818, 1000, 1420, 1636, 1775, 2045, 2840, 3272, 3550, 4090, 7100, 8180, 8875, 10225, 14200, 16360, 17750, 20450, 29039, 35500, 40900, 51125, 58078, 71000, 81800, 102250, 116156, 145195, 204500, 232312, 290390, 409000, 580780, 725975, 1161560, 1451950, 2903900, 3629875, 5807800, 7259750, 14519500, 29039000]

約数ペア:

[(1, 29039000), (2, 14519500), (4, 7259750), (5, 5807800), (8, 3629875), (10, 2903900), (20, 1451950), (25, 1161560), (40, 725975), (50, 580780), (71, 409000), (100, 290390), (125, 232312), (142, 204500), (200, 145195), (250, 116156), (284, 102250), (355, 81800), (409, 71000), (500, 58078), (568, 51125), (710, 40900), (818, 35500), (1000, 29039), (1420, 20450), (1636, 17750), (1775, 16360), (2045, 14200), (2840, 10225), (3272, 8875), (3550, 8180), (4090, 7100)]