294929274440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5281}}^1\times {\mathrm{12809}}^1$

素因数の和:18210

約数の個数: 64

約数和(自身を含む): 669857958000

約数和(自身を除く): 374928683560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5281, 10562, 12809, 21124, 25618, 26405, 42248, 51236, 52810, 64045, 102472, 105620, 128090, 211240, 256180, 512360, 575629, 1151258, 1396181, 2302516, 2792362, 2878145, 4605032, 5584724, 5756290, 6980905, 11169448, 11512580, 13961810, 23025160, 27923620, 55847240, 67644329, 135288658, 270577316, 338221645, 541154632, 676443290, 1352886580, 2705773160, 7373231861, 14746463722, 29492927444, 36866159305, 58985854888, 73732318610, 147464637220, 294929274440]

約数ペア:

[(1, 294929274440), (2, 147464637220), (4, 73732318610), (5, 58985854888), (8, 36866159305), (10, 29492927444), (20, 14746463722), (40, 7373231861), (109, 2705773160), (218, 1352886580), (436, 676443290), (545, 541154632), (872, 338221645), (1090, 270577316), (2180, 135288658), (4360, 67644329), (5281, 55847240), (10562, 27923620), (12809, 23025160), (21124, 13961810), (25618, 11512580), (26405, 11169448), (42248, 6980905), (51236, 5756290), (52810, 5584724), (64045, 4605032), (102472, 2878145), (105620, 2792362), (128090, 2302516), (211240, 1396181), (256180, 1151258), (512360, 575629)]