23136490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 51846480

約数和(自身を除く): 28709990

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 29, 34, 38, 58, 65, 85, 95, 130, 145, 170, 190, 221, 247, 290, 323, 361, 377, 442, 493, 494, 551, 646, 722, 754, 986, 1102, 1105, 1235, 1615, 1805, 1885, 2210, 2465, 2470, 2755, 3230, 3610, 3770, 4199, 4693, 4930, 5510, 6137, 6409, 7163, 8398, 9367, 9386, 10469, 12274, 12818, 14326, 18734, 20938, 20995, 23465, 30685, 32045, 35815, 41990, 46835, 46930, 52345, 61370, 64090, 71630, 79781, 93670, 104690, 121771, 136097, 159562, 177973, 243542, 272194, 355946, 398905, 608855, 680485, 797810, 889865, 1217710, 1360970, 1779730, 2313649, 4627298, 11568245, 23136490]

約数ペア:

[(1, 23136490), (2, 11568245), (5, 4627298), (10, 2313649), (13, 1779730), (17, 1360970), (19, 1217710), (26, 889865), (29, 797810), (34, 680485), (38, 608855), (58, 398905), (65, 355946), (85, 272194), (95, 243542), (130, 177973), (145, 159562), (170, 136097), (190, 121771), (221, 104690), (247, 93670), (290, 79781), (323, 71630), (361, 64090), (377, 61370), (442, 52345), (493, 46930), (494, 46835), (551, 41990), (646, 35815), (722, 32045), (754, 30685), (986, 23465), (1102, 20995), (1105, 20938), (1235, 18734), (1615, 14326), (1805, 12818), (1885, 12274), (2210, 10469), (2465, 9386), (2470, 9367), (2755, 8398), (3230, 7163), (3610, 6409), (3770, 6137), (4199, 5510), (4693, 4930)]