89419180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 195733440

約数和(自身を除く): 106314260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 1021, 1510, 2042, 3020, 4084, 4379, 5105, 8758, 10210, 17516, 20420, 21895, 29609, 43790, 59218, 87580, 118436, 148045, 154171, 296090, 308342, 592180, 616684, 770855, 1541710, 3083420, 4470959, 8941918, 17883836, 22354795, 44709590, 89419180]

約数ペア:

[(1, 89419180), (2, 44709590), (4, 22354795), (5, 17883836), (10, 8941918), (20, 4470959), (29, 3083420), (58, 1541710), (116, 770855), (145, 616684), (151, 592180), (290, 308342), (302, 296090), (580, 154171), (604, 148045), (755, 118436), (1021, 87580), (1510, 59218), (2042, 43790), (3020, 29609), (4084, 21895), (4379, 20420), (5105, 17516), (8758, 10210)]