2231725522180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{18820421}}^1$

素因数の和:18820466

約数の個数: 108

約数和(自身を含む): 5992460005644

約数和(自身を除く): 3760734483464

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 2156, 2420, 2695, 3388, 4235, 5390, 5929, 8470, 10780, 11858, 16940, 23716, 29645, 59290, 118580, 18820421, 37640842, 75281684, 94102105, 131742947, 188204210, 207024631, 263485894, 376408420, 414049262, 526971788, 658714735, 828098524, 922200629, 1035123155, 1317429470, 1449172417, 1844401258, 2070246310, 2277270941, 2634858940, 2898344834, 3688802516, 4140492620, 4554541882, 4611003145, 5796689668, 7245862085, 9109083764, 9222006290, 10144206919, 11386354705, 14491724170, 15940896587, 18444012580, 20288413838, 22772709410, 28983448340, 31881793174, 40576827676, 45545418820, 50721034595, 63763586348, 79704482935, 101442069190, 111586276109, 159408965870, 202884138380, 223172552218, 318817931740, 446345104436, 557931380545, 1115862761090, 2231725522180]

約数ペア:

[(1, 2231725522180), (2, 1115862761090), (4, 557931380545), (5, 446345104436), (7, 318817931740), (10, 223172552218), (11, 202884138380), (14, 159408965870), (20, 111586276109), (22, 101442069190), (28, 79704482935), (35, 63763586348), (44, 50721034595), (49, 45545418820), (55, 40576827676), (70, 31881793174), (77, 28983448340), (98, 22772709410), (110, 20288413838), (121, 18444012580), (140, 15940896587), (154, 14491724170), (196, 11386354705), (220, 10144206919), (242, 9222006290), (245, 9109083764), (308, 7245862085), (385, 5796689668), (484, 4611003145), (490, 4554541882), (539, 4140492620), (605, 3688802516), (770, 2898344834), (847, 2634858940), (980, 2277270941), (1078, 2070246310), (1210, 1844401258), (1540, 1449172417), (1694, 1317429470), (2156, 1035123155), (2420, 922200629), (2695, 828098524), (3388, 658714735), (4235, 526971788), (5390, 414049262), (5929, 376408420), (8470, 263485894), (10780, 207024631), (11858, 188204210), (16940, 131742947), (23716, 94102105), (29645, 75281684), (59290, 37640842), (118580, 18820421)]