22740640

素因数分解:

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

素因数の和:99

約数の個数: 108

約数和(自身を含む): 60250554

約数和(自身を除く): 37509914

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 260, 290, 338, 377, 416, 464, 520, 580, 676, 754, 841, 845, 928, 1040, 1160, 1352, 1508, 1682, 1690, 1885, 2080, 2320, 2704, 3016, 3364, 3380, 3770, 4205, 4640, 4901, 5408, 6032, 6728, 6760, 7540, 8410, 9802, 10933, 12064, 13456, 13520, 15080, 16820, 19604, 21866, 24505, 26912, 27040, 30160, 33640, 39208, 43732, 49010, 54665, 60320, 67280, 78416, 87464, 98020, 109330, 134560, 142129, 156832, 174928, 196040, 218660, 284258, 349856, 392080, 437320, 568516, 710645, 784160, 874640, 1137032, 1421290, 1749280, 2274064, 2842580, 4548128, 5685160, 11370320, 22740640]

約数ペア:

[(1, 22740640), (2, 11370320), (4, 5685160), (5, 4548128), (8, 2842580), (10, 2274064), (13, 1749280), (16, 1421290), (20, 1137032), (26, 874640), (29, 784160), (32, 710645), (40, 568516), (52, 437320), (58, 392080), (65, 349856), (80, 284258), (104, 218660), (116, 196040), (130, 174928), (145, 156832), (160, 142129), (169, 134560), (208, 109330), (232, 98020), (260, 87464), (290, 78416), (338, 67280), (377, 60320), (416, 54665), (464, 49010), (520, 43732), (580, 39208), (676, 33640), (754, 30160), (841, 27040), (845, 26912), (928, 24505), (1040, 21866), (1160, 19604), (1352, 16820), (1508, 15080), (1682, 13520), (1690, 13456), (1885, 12064), (2080, 10933), (2320, 9802), (2704, 8410), (3016, 7540), (3364, 6760), (3380, 6728), (3770, 6032), (4205, 5408), (4640, 4901)]