12270200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 30039000

約数和(自身を除く): 17768800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3229, 3800, 6458, 12916, 16145, 25832, 32290, 61351, 64580, 80725, 122702, 129160, 161450, 245404, 306755, 322900, 490808, 613510, 645800, 1227020, 1533775, 2454040, 3067550, 6135100, 12270200]

約数ペア:

[(1, 12270200), (2, 6135100), (4, 3067550), (5, 2454040), (8, 1533775), (10, 1227020), (19, 645800), (20, 613510), (25, 490808), (38, 322900), (40, 306755), (50, 245404), (76, 161450), (95, 129160), (100, 122702), (152, 80725), (190, 64580), (200, 61351), (380, 32290), (475, 25832), (760, 16145), (950, 12916), (1900, 6458), (3229, 3800)]