1128100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 2538900

約数和(自身を除く): 1410800

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 389, 580, 725, 778, 1450, 1556, 1945, 2900, 3890, 7780, 9725, 11281, 19450, 22562, 38900, 45124, 56405, 112810, 225620, 282025, 564050, 1128100]

約数ペア:

[(1, 1128100), (2, 564050), (4, 282025), (5, 225620), (10, 112810), (20, 56405), (25, 45124), (29, 38900), (50, 22562), (58, 19450), (100, 11281), (116, 9725), (145, 7780), (290, 3890), (389, 2900), (580, 1945), (725, 1556), (778, 1450)]