22672780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 32646260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 97, 116, 124, 130, 145, 155, 194, 260, 290, 310, 377, 388, 403, 485, 580, 620, 754, 806, 899, 970, 1261, 1508, 1612, 1798, 1885, 1940, 2015, 2522, 2813, 3007, 3596, 3770, 4030, 4495, 5044, 5626, 6014, 6305, 7540, 8060, 8990, 11252, 11687, 12028, 12610, 14065, 15035, 17980, 23374, 25220, 28130, 30070, 36569, 39091, 46748, 56260, 58435, 60140, 73138, 78182, 87203, 116870, 146276, 156364, 174406, 182845, 195455, 233740, 348812, 365690, 390910, 436015, 731380, 781820, 872030, 1133639, 1744060, 2267278, 4534556, 5668195, 11336390, 22672780]

約数ペア:

[(1, 22672780), (2, 11336390), (4, 5668195), (5, 4534556), (10, 2267278), (13, 1744060), (20, 1133639), (26, 872030), (29, 781820), (31, 731380), (52, 436015), (58, 390910), (62, 365690), (65, 348812), (97, 233740), (116, 195455), (124, 182845), (130, 174406), (145, 156364), (155, 146276), (194, 116870), (260, 87203), (290, 78182), (310, 73138), (377, 60140), (388, 58435), (403, 56260), (485, 46748), (580, 39091), (620, 36569), (754, 30070), (806, 28130), (899, 25220), (970, 23374), (1261, 17980), (1508, 15035), (1612, 14065), (1798, 12610), (1885, 12028), (1940, 11687), (2015, 11252), (2522, 8990), (2813, 8060), (3007, 7540), (3596, 6305), (3770, 6014), (4030, 5626), (4495, 5044)]