54838750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2350

約数の個数: 40

約数和(自身を含む): 108246600

約数和(自身を除く): 53407850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2309, 2375, 4618, 4750, 11545, 11875, 23090, 23750, 43871, 57725, 87742, 115450, 219355, 288625, 438710, 577250, 1096775, 1443125, 2193550, 2886250, 5483875, 10967750, 27419375, 54838750]

約数ペア:

[(1, 54838750), (2, 27419375), (5, 10967750), (10, 5483875), (19, 2886250), (25, 2193550), (38, 1443125), (50, 1096775), (95, 577250), (125, 438710), (190, 288625), (250, 219355), (475, 115450), (625, 87742), (950, 57725), (1250, 43871), (2309, 23750), (2375, 23090), (4618, 11875), (4750, 11545)]