2188021250

素因数分解:

$2^1\times 5^4\times {\mathrm{461}}^1\times {\mathrm{3797}}^1$

素因数の和:4280

約数の個数: 40

約数和(自身を含む): 4111205868

約数和(自身を除く): 1923184618

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 461, 625, 922, 1250, 2305, 3797, 4610, 7594, 11525, 18985, 23050, 37970, 57625, 94925, 115250, 189850, 288125, 474625, 576250, 949250, 1750417, 2373125, 3500834, 4746250, 8752085, 17504170, 43760425, 87520850, 218802125, 437604250, 1094010625, 2188021250]

約数ペア:

[(1, 2188021250), (2, 1094010625), (5, 437604250), (10, 218802125), (25, 87520850), (50, 43760425), (125, 17504170), (250, 8752085), (461, 4746250), (625, 3500834), (922, 2373125), (1250, 1750417), (2305, 949250), (3797, 576250), (4610, 474625), (7594, 288125), (11525, 189850), (18985, 115250), (23050, 94925), (37970, 57625)]