88892050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 179363520

約数和(自身を除く): 90471470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 839, 1630, 1678, 2119, 4075, 4195, 4238, 8150, 8390, 10595, 10907, 20975, 21190, 21814, 41950, 52975, 54535, 105950, 109070, 136757, 272675, 273514, 545350, 683785, 1367570, 1777841, 3418925, 3555682, 6837850, 8889205, 17778410, 44446025, 88892050]

約数ペア:

[(1, 88892050), (2, 44446025), (5, 17778410), (10, 8889205), (13, 6837850), (25, 3555682), (26, 3418925), (50, 1777841), (65, 1367570), (130, 683785), (163, 545350), (325, 273514), (326, 272675), (650, 136757), (815, 109070), (839, 105950), (1630, 54535), (1678, 52975), (2119, 41950), (4075, 21814), (4195, 21190), (4238, 20975), (8150, 10907), (8390, 10595)]