3930490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 7328340

約数和(自身を除く): 3397850

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 818, 961, 1922, 2045, 4090, 4805, 9610, 12679, 25358, 63395, 126790, 393049, 786098, 1965245, 3930490]

約数ペア:

[(1, 3930490), (2, 1965245), (5, 786098), (10, 393049), (31, 126790), (62, 63395), (155, 25358), (310, 12679), (409, 9610), (818, 4805), (961, 4090), (1922, 2045)]