486587540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1117}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 1068342912

約数和(自身を除く): 581755372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 947, 1117, 1894, 2234, 3788, 4468, 4735, 5585, 9470, 11170, 18940, 21781, 22340, 25691, 43562, 51382, 87124, 102764, 108905, 128455, 217810, 256910, 435620, 513820, 1057799, 2115598, 4231196, 5288995, 10577990, 21155980, 24329377, 48658754, 97317508, 121646885, 243293770, 486587540]

約数ペア:

[(1, 486587540), (2, 243293770), (4, 121646885), (5, 97317508), (10, 48658754), (20, 24329377), (23, 21155980), (46, 10577990), (92, 5288995), (115, 4231196), (230, 2115598), (460, 1057799), (947, 513820), (1117, 435620), (1894, 256910), (2234, 217810), (3788, 128455), (4468, 108905), (4735, 102764), (5585, 87124), (9470, 51382), (11170, 43562), (18940, 25691), (21781, 22340)]