139280180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23291}}^1$

素因数の和:23336

約数の個数: 48

約数和(自身を含む): 328696704

約数和(自身を除く): 189416524

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 23291, 46582, 93164, 116455, 232910, 302783, 465820, 535693, 605566, 1071386, 1211132, 1513915, 2142772, 2678465, 3027830, 5356930, 6055660, 6964009, 10713860, 13928018, 27856036, 34820045, 69640090, 139280180]

約数ペア:

[(1, 139280180), (2, 69640090), (4, 34820045), (5, 27856036), (10, 13928018), (13, 10713860), (20, 6964009), (23, 6055660), (26, 5356930), (46, 3027830), (52, 2678465), (65, 2142772), (92, 1513915), (115, 1211132), (130, 1071386), (230, 605566), (260, 535693), (299, 465820), (460, 302783), (598, 232910), (1196, 116455), (1495, 93164), (2990, 46582), (5980, 23291)]