23638940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 33938020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 59, 65, 67, 92, 115, 118, 130, 134, 230, 236, 260, 268, 295, 299, 335, 460, 590, 598, 670, 767, 871, 1180, 1196, 1340, 1357, 1495, 1534, 1541, 1742, 2714, 2990, 3068, 3082, 3484, 3835, 3953, 4355, 5428, 5980, 6164, 6785, 7670, 7705, 7906, 8710, 13570, 15340, 15410, 15812, 17420, 17641, 19765, 20033, 27140, 30820, 35282, 39530, 40066, 51389, 70564, 79060, 80132, 88205, 90919, 100165, 102778, 176410, 181838, 200330, 205556, 256945, 352820, 363676, 400660, 454595, 513890, 909190, 1027780, 1181947, 1818380, 2363894, 4727788, 5909735, 11819470, 23638940]

約数ペア:

[(1, 23638940), (2, 11819470), (4, 5909735), (5, 4727788), (10, 2363894), (13, 1818380), (20, 1181947), (23, 1027780), (26, 909190), (46, 513890), (52, 454595), (59, 400660), (65, 363676), (67, 352820), (92, 256945), (115, 205556), (118, 200330), (130, 181838), (134, 176410), (230, 102778), (236, 100165), (260, 90919), (268, 88205), (295, 80132), (299, 79060), (335, 70564), (460, 51389), (590, 40066), (598, 39530), (670, 35282), (767, 30820), (871, 27140), (1180, 20033), (1196, 19765), (1340, 17641), (1357, 17420), (1495, 15812), (1534, 15410), (1541, 15340), (1742, 13570), (2714, 8710), (2990, 7906), (3068, 7705), (3082, 7670), (3484, 6785), (3835, 6164), (3953, 5980), (4355, 5428)]