29905090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 56291760

約数和(自身を除く): 26386670

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 1021, 2042, 2929, 5105, 5858, 10210, 14645, 29290, 29609, 59218, 103121, 148045, 206242, 296090, 515605, 1031210, 2990509, 5981018, 14952545, 29905090]

約数ペア:

[(1, 29905090), (2, 14952545), (5, 5981018), (10, 2990509), (29, 1031210), (58, 515605), (101, 296090), (145, 206242), (202, 148045), (290, 103121), (505, 59218), (1010, 29609), (1021, 29290), (2042, 14645), (2929, 10210), (5105, 5858)]