5438750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 40

約数和(自身を含む): 10777800

約数和(自身を除く): 5339050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 229, 250, 458, 475, 625, 950, 1145, 1250, 2290, 2375, 4351, 4750, 5725, 8702, 11450, 11875, 21755, 23750, 28625, 43510, 57250, 108775, 143125, 217550, 286250, 543875, 1087750, 2719375, 5438750]

約数ペア:

[(1, 5438750), (2, 2719375), (5, 1087750), (10, 543875), (19, 286250), (25, 217550), (38, 143125), (50, 108775), (95, 57250), (125, 43510), (190, 28625), (229, 23750), (250, 21755), (458, 11875), (475, 11450), (625, 8702), (950, 5725), (1145, 4750), (1250, 4351), (2290, 2375)]