10660900

素因数分解:

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

素因数の和:245

約数の個数: 72

約数和(自身を含む): 25276160

約数和(自身を除く): 14615260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 181, 190, 310, 362, 380, 475, 589, 620, 724, 775, 905, 950, 1178, 1550, 1810, 1900, 2356, 2945, 3100, 3439, 3620, 4525, 5611, 5890, 6878, 9050, 11222, 11780, 13756, 14725, 17195, 18100, 22444, 28055, 29450, 34390, 56110, 58900, 68780, 85975, 106609, 112220, 140275, 171950, 213218, 280550, 343900, 426436, 533045, 561100, 1066090, 2132180, 2665225, 5330450, 10660900]

約数ペア:

[(1, 10660900), (2, 5330450), (4, 2665225), (5, 2132180), (10, 1066090), (19, 561100), (20, 533045), (25, 426436), (31, 343900), (38, 280550), (50, 213218), (62, 171950), (76, 140275), (95, 112220), (100, 106609), (124, 85975), (155, 68780), (181, 58900), (190, 56110), (310, 34390), (362, 29450), (380, 28055), (475, 22444), (589, 18100), (620, 17195), (724, 14725), (775, 13756), (905, 11780), (950, 11222), (1178, 9050), (1550, 6878), (1810, 5890), (1900, 5611), (2356, 4525), (2945, 3620), (3100, 3439)]