636957549070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1447}}^1\times {\mathrm{2521}}^1$

素因数の和:4913

約数の個数: 64

約数和(自身を含む): 1209494707200

約数和(自身を除く): 572537158130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 919, 1447, 1838, 2521, 2894, 4595, 5042, 7235, 9190, 12605, 14470, 17461, 25210, 27493, 34922, 47899, 54986, 87305, 95798, 137465, 174610, 239495, 274930, 478990, 1329793, 2316799, 2659586, 3647887, 4633598, 6648965, 7295774, 11583995, 13297930, 18239435, 23167990, 25266067, 36478870, 44019181, 50532134, 69309853, 88038362, 126330335, 138619706, 220095905, 252660670, 346549265, 440191810, 693098530, 3352408153, 6704816306, 16762040765, 33524081530, 63695754907, 127391509814, 318478774535, 636957549070]

約数ペア:

[(1, 636957549070), (2, 318478774535), (5, 127391509814), (10, 63695754907), (19, 33524081530), (38, 16762040765), (95, 6704816306), (190, 3352408153), (919, 693098530), (1447, 440191810), (1838, 346549265), (2521, 252660670), (2894, 220095905), (4595, 138619706), (5042, 126330335), (7235, 88038362), (9190, 69309853), (12605, 50532134), (14470, 44019181), (17461, 36478870), (25210, 25266067), (27493, 23167990), (34922, 18239435), (47899, 13297930), (54986, 11583995), (87305, 7295774), (95798, 6648965), (137465, 4633598), (174610, 3647887), (239495, 2659586), (274930, 2316799), (478990, 1329793)]