1242790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 2442240

約数和(自身を除く): 1199450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 211, 310, 422, 589, 1055, 1178, 2110, 2945, 4009, 5890, 6541, 8018, 13082, 20045, 32705, 40090, 65410, 124279, 248558, 621395, 1242790]

約数ペア:

[(1, 1242790), (2, 621395), (5, 248558), (10, 124279), (19, 65410), (31, 40090), (38, 32705), (62, 20045), (95, 13082), (155, 8018), (190, 6541), (211, 5890), (310, 4009), (422, 2945), (589, 2110), (1055, 1178)]