451240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 1053000

約数和(自身を除く): 601760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 389, 580, 778, 1160, 1556, 1945, 3112, 3890, 7780, 11281, 15560, 22562, 45124, 56405, 90248, 112810, 225620, 451240]

約数ペア:

[(1, 451240), (2, 225620), (4, 112810), (5, 90248), (8, 56405), (10, 45124), (20, 22562), (29, 15560), (40, 11281), (58, 7780), (116, 3890), (145, 3112), (232, 1945), (290, 1556), (389, 1160), (580, 778)]