12502987240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{108949}}^1$

素因数の和:109130

約数の個数: 64

約数和(自身を含む): 29808720000

約数和(自身を除く): 17305732760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 604, 755, 760, 1208, 1510, 2869, 3020, 5738, 6040, 11476, 14345, 22952, 28690, 57380, 108949, 114760, 217898, 435796, 544745, 871592, 1089490, 2070031, 2178980, 4140062, 4357960, 8280124, 10350155, 16451299, 16560248, 20700310, 32902598, 41400620, 65805196, 82256495, 82801240, 131610392, 164512990, 312574681, 329025980, 625149362, 658051960, 1250298724, 1562873405, 2500597448, 3125746810, 6251493620, 12502987240]

約数ペア:

[(1, 12502987240), (2, 6251493620), (4, 3125746810), (5, 2500597448), (8, 1562873405), (10, 1250298724), (19, 658051960), (20, 625149362), (38, 329025980), (40, 312574681), (76, 164512990), (95, 131610392), (151, 82801240), (152, 82256495), (190, 65805196), (302, 41400620), (380, 32902598), (604, 20700310), (755, 16560248), (760, 16451299), (1208, 10350155), (1510, 8280124), (2869, 4357960), (3020, 4140062), (5738, 2178980), (6040, 2070031), (11476, 1089490), (14345, 871592), (22952, 544745), (28690, 435796), (57380, 217898), (108949, 114760)]