9100180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 20289024

約数和(自身を除く): 11188844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 271, 292, 365, 460, 542, 730, 1084, 1355, 1460, 1679, 2710, 3358, 5420, 6233, 6716, 8395, 12466, 16790, 19783, 24932, 31165, 33580, 39566, 62330, 79132, 98915, 124660, 197830, 395660, 455009, 910018, 1820036, 2275045, 4550090, 9100180]

約数ペア:

[(1, 9100180), (2, 4550090), (4, 2275045), (5, 1820036), (10, 910018), (20, 455009), (23, 395660), (46, 197830), (73, 124660), (92, 98915), (115, 79132), (146, 62330), (230, 39566), (271, 33580), (292, 31165), (365, 24932), (460, 19783), (542, 16790), (730, 12466), (1084, 8395), (1355, 6716), (1460, 6233), (1679, 5420), (2710, 3358)]