38626980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91969}}^1$

素因数の和:91988

約数の個数: 48

約数和(自身を含む): 123607680

約数和(自身を除く): 84980700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91969, 183938, 275907, 367876, 459845, 551814, 643783, 919690, 1103628, 1287566, 1379535, 1839380, 1931349, 2575132, 2759070, 3218915, 3862698, 5518140, 6437830, 7725396, 9656745, 12875660, 19313490, 38626980]

約数ペア:

[(1, 38626980), (2, 19313490), (3, 12875660), (4, 9656745), (5, 7725396), (6, 6437830), (7, 5518140), (10, 3862698), (12, 3218915), (14, 2759070), (15, 2575132), (20, 1931349), (21, 1839380), (28, 1379535), (30, 1287566), (35, 1103628), (42, 919690), (60, 643783), (70, 551814), (84, 459845), (105, 367876), (140, 275907), (210, 183938), (420, 91969)]