26652250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 27860390

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 181, 190, 250, 310, 362, 475, 589, 775, 905, 950, 1178, 1550, 1810, 2375, 2945, 3439, 3875, 4525, 4750, 5611, 5890, 6878, 7750, 9050, 11222, 14725, 17195, 22625, 28055, 29450, 34390, 45250, 56110, 73625, 85975, 106609, 140275, 147250, 171950, 213218, 280550, 429875, 533045, 701375, 859750, 1066090, 1402750, 2665225, 5330450, 13326125, 26652250]

約数ペア:

[(1, 26652250), (2, 13326125), (5, 5330450), (10, 2665225), (19, 1402750), (25, 1066090), (31, 859750), (38, 701375), (50, 533045), (62, 429875), (95, 280550), (125, 213218), (155, 171950), (181, 147250), (190, 140275), (250, 106609), (310, 85975), (362, 73625), (475, 56110), (589, 45250), (775, 34390), (905, 29450), (950, 28055), (1178, 22625), (1550, 17195), (1810, 14725), (2375, 11222), (2945, 9050), (3439, 7750), (3875, 6878), (4525, 5890), (4750, 5611)]