43730440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 106560900

約数和(自身を除く): 62830460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6469, 6760, 12938, 25876, 32345, 51752, 64690, 84097, 129380, 168194, 258760, 336388, 420485, 672776, 840970, 1093261, 1681940, 2186522, 3363880, 4373044, 5466305, 8746088, 10932610, 21865220, 43730440]

約数ペア:

[(1, 43730440), (2, 21865220), (4, 10932610), (5, 8746088), (8, 5466305), (10, 4373044), (13, 3363880), (20, 2186522), (26, 1681940), (40, 1093261), (52, 840970), (65, 672776), (104, 420485), (130, 336388), (169, 258760), (260, 168194), (338, 129380), (520, 84097), (676, 64690), (845, 51752), (1352, 32345), (1690, 25876), (3380, 12938), (6469, 6760)]