9507940

素因数分解:

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

素因数の和:161

約数の個数: 72

約数和(自身を含む): 22596840

約数和(自身を除く): 13088900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 97, 116, 130, 145, 169, 194, 260, 290, 338, 377, 388, 485, 580, 676, 754, 845, 970, 1261, 1508, 1690, 1885, 1940, 2522, 2813, 3380, 3770, 4901, 5044, 5626, 6305, 7540, 9802, 11252, 12610, 14065, 16393, 19604, 24505, 25220, 28130, 32786, 36569, 49010, 56260, 65572, 73138, 81965, 98020, 146276, 163930, 182845, 327860, 365690, 475397, 731380, 950794, 1901588, 2376985, 4753970, 9507940]

約数ペア:

[(1, 9507940), (2, 4753970), (4, 2376985), (5, 1901588), (10, 950794), (13, 731380), (20, 475397), (26, 365690), (29, 327860), (52, 182845), (58, 163930), (65, 146276), (97, 98020), (116, 81965), (130, 73138), (145, 65572), (169, 56260), (194, 49010), (260, 36569), (290, 32786), (338, 28130), (377, 25220), (388, 24505), (485, 19604), (580, 16393), (676, 14065), (754, 12610), (845, 11252), (970, 9802), (1261, 7540), (1508, 6305), (1690, 5626), (1885, 5044), (1940, 4901), (2522, 3770), (2813, 3380)]