45147140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7121}}^1$

素因数の和:7447

約数の個数: 24

約数和(自身を含む): 95121432

約数和(自身を除く): 49974292

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 7121, 14242, 28484, 35605, 71210, 142420, 2257357, 4514714, 9029428, 11286785, 22573570, 45147140]

約数ペア:

[(1, 45147140), (2, 22573570), (4, 11286785), (5, 9029428), (10, 4514714), (20, 2257357), (317, 142420), (634, 71210), (1268, 35605), (1585, 28484), (3170, 14242), (6340, 7121)]