1900241810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 3728001024

約数和(自身を除く): 1827759214

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 191, 215, 382, 430, 731, 955, 1361, 1462, 1910, 2722, 3247, 3655, 6494, 6805, 7310, 8213, 13610, 16235, 16426, 23137, 32470, 41065, 46274, 58523, 82130, 115685, 117046, 139621, 231370, 259951, 279242, 292615, 519902, 585230, 698105, 994891, 1299755, 1396210, 1989782, 2599510, 4419167, 4974455, 8838334, 9948910, 11177893, 22095835, 22355786, 44191670, 55889465, 111778930, 190024181, 380048362, 950120905, 1900241810]

約数ペア:

[(1, 1900241810), (2, 950120905), (5, 380048362), (10, 190024181), (17, 111778930), (34, 55889465), (43, 44191670), (85, 22355786), (86, 22095835), (170, 11177893), (191, 9948910), (215, 8838334), (382, 4974455), (430, 4419167), (731, 2599510), (955, 1989782), (1361, 1396210), (1462, 1299755), (1910, 994891), (2722, 698105), (3247, 585230), (3655, 519902), (6494, 292615), (6805, 279242), (7310, 259951), (8213, 231370), (13610, 139621), (16235, 117046), (16426, 115685), (23137, 82130), (32470, 58523), (41065, 46274)]