100973240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23159}}^1$

素因数の和:23279

約数の個数: 32

約数和(自身を含む): 229284000

約数和(自身を除く): 128310760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 23159, 46318, 92636, 115795, 185272, 231590, 463180, 926360, 2524331, 5048662, 10097324, 12621655, 20194648, 25243310, 50486620, 100973240]

約数ペア:

[(1, 100973240), (2, 50486620), (4, 25243310), (5, 20194648), (8, 12621655), (10, 10097324), (20, 5048662), (40, 2524331), (109, 926360), (218, 463180), (436, 231590), (545, 185272), (872, 115795), (1090, 92636), (2180, 46318), (4360, 23159)]