42577220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10487}}^1$

素因数の和:10532

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 63141820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 10487, 20974, 41948, 52435, 73409, 104870, 146818, 209740, 293636, 304123, 367045, 608246, 734090, 1216492, 1468180, 1520615, 2128861, 3041230, 4257722, 6082460, 8515444, 10644305, 21288610, 42577220]

約数ペア:

[(1, 42577220), (2, 21288610), (4, 10644305), (5, 8515444), (7, 6082460), (10, 4257722), (14, 3041230), (20, 2128861), (28, 1520615), (29, 1468180), (35, 1216492), (58, 734090), (70, 608246), (116, 367045), (140, 304123), (145, 293636), (203, 209740), (290, 146818), (406, 104870), (580, 73409), (812, 52435), (1015, 41948), (2030, 20974), (4060, 10487)]