31325650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{11821}}^1$

素因数の和:11886

約数の個数: 24

約数和(自身を含む): 59370084

約数和(自身を除く): 28044434

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 11821, 23642, 59105, 118210, 295525, 591050, 626513, 1253026, 3132565, 6265130, 15662825, 31325650]

約数ペア:

[(1, 31325650), (2, 15662825), (5, 6265130), (10, 3132565), (25, 1253026), (50, 626513), (53, 591050), (106, 295525), (265, 118210), (530, 59105), (1325, 23642), (2650, 11821)]