31214210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 61420032

約数和(自身を除く): 30205822

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5923, 11846, 29615, 59230, 100691, 183613, 201382, 367226, 503455, 918065, 1006910, 1836130, 3121421, 6242842, 15607105, 31214210]

約数ペア:

[(1, 31214210), (2, 15607105), (5, 6242842), (10, 3121421), (17, 1836130), (31, 1006910), (34, 918065), (62, 503455), (85, 367226), (155, 201382), (170, 183613), (310, 100691), (527, 59230), (1054, 29615), (2635, 11846), (5270, 5923)]