105301820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17654

約数の個数: 48

約数和(自身を含む): 248512320

約数和(自身を除く): 143210500

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, 17609, 35218, 70436, 88045, 176090, 228917, 352180, 405007, 457834, 810014, 915668, 1144585, 1620028, 2025035, 2289170, 4050070, 4578340, 5265091, 8100140, 10530182, 21060364, 26325455, 52650910, 105301820]

約数ペア:

[(1, 105301820), (2, 52650910), (4, 26325455), (5, 21060364), (10, 10530182), (13, 8100140), (20, 5265091), (23, 4578340), (26, 4050070), (46, 2289170), (52, 2025035), (65, 1620028), (92, 1144585), (115, 915668), (130, 810014), (230, 457834), (260, 405007), (299, 352180), (460, 228917), (598, 176090), (1196, 88045), (1495, 70436), (2990, 35218), (5980, 17609)]