25133990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21121}}^1$

素因数の和:21152

約数の個数: 32

約数和(自身を含む): 54748224

約数和(自身を除く): 29614234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 21121, 42242, 105605, 147847, 211210, 295694, 359057, 718114, 739235, 1478470, 1795285, 2513399, 3590570, 5026798, 12566995, 25133990]

約数ペア:

[(1, 25133990), (2, 12566995), (5, 5026798), (7, 3590570), (10, 2513399), (14, 1795285), (17, 1478470), (34, 739235), (35, 718114), (70, 359057), (85, 295694), (119, 211210), (170, 147847), (238, 105605), (595, 42242), (1190, 21121)]