3906340

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 8258040

約数和(自身を除く): 4351700

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1129, 1730, 2258, 3460, 4516, 5645, 11290, 22580, 195317, 390634, 781268, 976585, 1953170, 3906340]

約数ペア:

[(1, 3906340), (2, 1953170), (4, 976585), (5, 781268), (10, 390634), (20, 195317), (173, 22580), (346, 11290), (692, 5645), (865, 4516), (1129, 3460), (1730, 2258)]