2912446390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1861}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 6091868160

約数和(自身を除く): 3179421770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 283, 395, 553, 566, 790, 1106, 1415, 1861, 1981, 2765, 2830, 3722, 3962, 5530, 9305, 9905, 13027, 18610, 19810, 22357, 26054, 44714, 65135, 111785, 130270, 147019, 156499, 223570, 294038, 312998, 526663, 735095, 782495, 1029133, 1053326, 1470190, 1564990, 2058266, 2633315, 3686641, 5145665, 5266630, 7373282, 10291330, 18433205, 36866410, 41606377, 83212754, 208031885, 291244639, 416063770, 582489278, 1456223195, 2912446390]

約数ペア:

[(1, 2912446390), (2, 1456223195), (5, 582489278), (7, 416063770), (10, 291244639), (14, 208031885), (35, 83212754), (70, 41606377), (79, 36866410), (158, 18433205), (283, 10291330), (395, 7373282), (553, 5266630), (566, 5145665), (790, 3686641), (1106, 2633315), (1415, 2058266), (1861, 1564990), (1981, 1470190), (2765, 1053326), (2830, 1029133), (3722, 782495), (3962, 735095), (5530, 526663), (9305, 312998), (9905, 294038), (13027, 223570), (18610, 156499), (19810, 147019), (22357, 130270), (26054, 111785), (44714, 65135)]