2045280250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{48409}}^1$

素因数の和:48452

約数の個数: 48

約数和(自身を含む): 4146026040

約数和(自身を除く): 2100745790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 8450, 21125, 42250, 48409, 96818, 242045, 484090, 629317, 1210225, 1258634, 2420450, 3146585, 6051125, 6293170, 8181121, 12102250, 15732925, 16362242, 31465850, 40905605, 78664625, 81811210, 157329250, 204528025, 409056050, 1022640125, 2045280250]

約数ペア:

[(1, 2045280250), (2, 1022640125), (5, 409056050), (10, 204528025), (13, 157329250), (25, 81811210), (26, 78664625), (50, 40905605), (65, 31465850), (125, 16362242), (130, 15732925), (169, 12102250), (250, 8181121), (325, 6293170), (338, 6051125), (650, 3146585), (845, 2420450), (1625, 1258634), (1690, 1210225), (3250, 629317), (4225, 484090), (8450, 242045), (21125, 96818), (42250, 48409)]