45439220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28759}}^1$

素因数の和:28847

約数の個数: 24

約数和(自身を含む): 96633600

約数和(自身を除く): 51194380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 28759, 57518, 115036, 143795, 287590, 575180, 2271961, 4543922, 9087844, 11359805, 22719610, 45439220]

約数ペア:

[(1, 45439220), (2, 22719610), (4, 11359805), (5, 9087844), (10, 4543922), (20, 2271961), (79, 575180), (158, 287590), (316, 143795), (395, 115036), (790, 57518), (1580, 28759)]