31285510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 59507712

約数和(自身を除く): 28222202

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2347, 2666, 4694, 6665, 11735, 13330, 23470, 72757, 100921, 145514, 201842, 363785, 504605, 727570, 1009210, 3128551, 6257102, 15642755, 31285510]

約数ペア:

[(1, 31285510), (2, 15642755), (5, 6257102), (10, 3128551), (31, 1009210), (43, 727570), (62, 504605), (86, 363785), (155, 201842), (215, 145514), (310, 100921), (430, 72757), (1333, 23470), (2347, 13330), (2666, 11735), (4694, 6665)]