1857550960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{33029}}^1$

素因数の和:33098

約数の個数: 80

約数和(自身を含む): 4669120800

約数和(自身を除く): 2811569840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 33029, 56240, 66058, 132116, 165145, 264232, 330290, 528464, 627551, 660580, 1222073, 1255102, 1321160, 2444146, 2510204, 2642320, 3137755, 4888292, 5020408, 6110365, 6275510, 9776584, 10040816, 12220730, 12551020, 19553168, 23219387, 24441460, 25102040, 46438774, 48882920, 50204080, 92877548, 97765840, 116096935, 185755096, 232193870, 371510192, 464387740, 928775480, 1857550960]

約数ペア:

[(1, 1857550960), (2, 928775480), (4, 464387740), (5, 371510192), (8, 232193870), (10, 185755096), (16, 116096935), (19, 97765840), (20, 92877548), (37, 50204080), (38, 48882920), (40, 46438774), (74, 25102040), (76, 24441460), (80, 23219387), (95, 19553168), (148, 12551020), (152, 12220730), (185, 10040816), (190, 9776584), (296, 6275510), (304, 6110365), (370, 5020408), (380, 4888292), (592, 3137755), (703, 2642320), (740, 2510204), (760, 2444146), (1406, 1321160), (1480, 1255102), (1520, 1222073), (2812, 660580), (2960, 627551), (3515, 528464), (5624, 330290), (7030, 264232), (11248, 165145), (14060, 132116), (28120, 66058), (33029, 56240)]