11172340

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3229}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 23604840

約数和(自身を除く): 12432500

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3229, 3460, 6458, 12916, 16145, 32290, 64580, 558617, 1117234, 2234468, 2793085, 5586170, 11172340]

約数ペア:

[(1, 11172340), (2, 5586170), (4, 2793085), (5, 2234468), (10, 1117234), (20, 558617), (173, 64580), (346, 32290), (692, 16145), (865, 12916), (1730, 6458), (3229, 3460)]