9947830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 19323360

約数和(自身を除く): 9375530

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1277, 1558, 2554, 3895, 6385, 7790, 12770, 24263, 48526, 52357, 104714, 121315, 242630, 261785, 523570, 994783, 1989566, 4973915, 9947830]

約数ペア:

[(1, 9947830), (2, 4973915), (5, 1989566), (10, 994783), (19, 523570), (38, 261785), (41, 242630), (82, 121315), (95, 104714), (190, 52357), (205, 48526), (410, 24263), (779, 12770), (1277, 7790), (1558, 6385), (2554, 3895)]