31937210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 58810752

約数和(自身を除く): 26873542

約数列:

[1, 2, 5, 10, 101, 103, 202, 206, 307, 505, 515, 614, 1010, 1030, 1535, 3070, 10403, 20806, 31007, 31621, 52015, 62014, 63242, 104030, 155035, 158105, 310070, 316210, 3193721, 6387442, 15968605, 31937210]

約数ペア:

[(1, 31937210), (2, 15968605), (5, 6387442), (10, 3193721), (101, 316210), (103, 310070), (202, 158105), (206, 155035), (307, 104030), (505, 63242), (515, 62014), (614, 52015), (1010, 31621), (1030, 31007), (1535, 20806), (3070, 10403)]