11808440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 30663360

約数和(自身を除く): 18854920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 233, 280, 362, 466, 724, 905, 932, 1165, 1267, 1448, 1631, 1810, 1864, 2330, 2534, 3262, 3620, 4660, 5068, 6335, 6524, 7240, 8155, 9320, 10136, 12670, 13048, 16310, 25340, 32620, 42173, 50680, 65240, 84346, 168692, 210865, 295211, 337384, 421730, 590422, 843460, 1180844, 1476055, 1686920, 2361688, 2952110, 5904220, 11808440]

約数ペア:

[(1, 11808440), (2, 5904220), (4, 2952110), (5, 2361688), (7, 1686920), (8, 1476055), (10, 1180844), (14, 843460), (20, 590422), (28, 421730), (35, 337384), (40, 295211), (56, 210865), (70, 168692), (140, 84346), (181, 65240), (233, 50680), (280, 42173), (362, 32620), (466, 25340), (724, 16310), (905, 13048), (932, 12670), (1165, 10136), (1267, 9320), (1448, 8155), (1631, 7240), (1810, 6524), (1864, 6335), (2330, 5068), (2534, 4660), (3262, 3620)]