2357680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 5905872

約数和(自身を除く): 3548192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2267, 4534, 9068, 11335, 18136, 22670, 29471, 36272, 45340, 58942, 90680, 117884, 147355, 181360, 235768, 294710, 471536, 589420, 1178840, 2357680]

約数ペア:

[(1, 2357680), (2, 1178840), (4, 589420), (5, 471536), (8, 294710), (10, 235768), (13, 181360), (16, 147355), (20, 117884), (26, 90680), (40, 58942), (52, 45340), (65, 36272), (80, 29471), (104, 22670), (130, 18136), (208, 11335), (260, 9068), (520, 4534), (1040, 2267)]