1662706220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{242377}}^1$

素因数の和:242407

約数の個数: 48

約数和(自身を含む): 4071950400

約数和(自身を除く): 2409244180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 242377, 484754, 969508, 1211885, 1696639, 2423770, 3393278, 4847540, 6786556, 8483195, 11876473, 16966390, 23752946, 33932780, 47505892, 59382365, 83135311, 118764730, 166270622, 237529460, 332541244, 415676555, 831353110, 1662706220]

約数ペア:

[(1, 1662706220), (2, 831353110), (4, 415676555), (5, 332541244), (7, 237529460), (10, 166270622), (14, 118764730), (20, 83135311), (28, 59382365), (35, 47505892), (49, 33932780), (70, 23752946), (98, 16966390), (140, 11876473), (196, 8483195), (245, 6786556), (343, 4847540), (490, 3393278), (686, 2423770), (980, 1696639), (1372, 1211885), (1715, 969508), (3430, 484754), (6860, 242377)]