11643580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 27730080

約数和(自身を除く): 16086500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2357, 2470, 4714, 4940, 9428, 11785, 23570, 30641, 44783, 47140, 61282, 89566, 122564, 153205, 179132, 223915, 306410, 447830, 582179, 612820, 895660, 1164358, 2328716, 2910895, 5821790, 11643580]

約数ペア:

[(1, 11643580), (2, 5821790), (4, 2910895), (5, 2328716), (10, 1164358), (13, 895660), (19, 612820), (20, 582179), (26, 447830), (38, 306410), (52, 223915), (65, 179132), (76, 153205), (95, 122564), (130, 89566), (190, 61282), (247, 47140), (260, 44783), (380, 30641), (494, 23570), (988, 11785), (1235, 9428), (2357, 4940), (2470, 4714)]