427450180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 921659760

約数和(自身を除く): 494209580

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 505, 610, 1010, 1220, 2020, 3469, 6161, 6938, 12322, 13876, 17345, 24644, 30805, 34690, 61610, 69380, 123220, 211609, 350369, 423218, 700738, 846436, 1058045, 1401476, 1751845, 2116090, 3503690, 4232180, 7007380, 21372509, 42745018, 85490036, 106862545, 213725090, 427450180]

約数ペア:

[(1, 427450180), (2, 213725090), (4, 106862545), (5, 85490036), (10, 42745018), (20, 21372509), (61, 7007380), (101, 4232180), (122, 3503690), (202, 2116090), (244, 1751845), (305, 1401476), (404, 1058045), (505, 846436), (610, 700738), (1010, 423218), (1220, 350369), (2020, 211609), (3469, 123220), (6161, 69380), (6938, 61610), (12322, 34690), (13876, 30805), (17345, 24644)]