226138840

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{9901}}^1$

素因数の和:10483

約数の個数: 32

約数和(自身を含む): 509754960

約数和(自身を除く): 283616120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 9901, 11420, 19802, 22840, 39604, 49505, 79208, 99010, 198020, 396040, 5653471, 11306942, 22613884, 28267355, 45227768, 56534710, 113069420, 226138840]

約数ペア:

[(1, 226138840), (2, 113069420), (4, 56534710), (5, 45227768), (8, 28267355), (10, 22613884), (20, 11306942), (40, 5653471), (571, 396040), (1142, 198020), (2284, 99010), (2855, 79208), (4568, 49505), (5710, 39604), (9901, 22840), (11420, 19802)]