21941250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5851}}^1$

素因数の和:5876

約数の個数: 40

約数和(自身を含む): 54844944

約数和(自身を除く): 32903694

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5851, 11702, 17553, 29255, 35106, 58510, 87765, 146275, 175530, 292550, 438825, 731375, 877650, 1462750, 2194125, 3656875, 4388250, 7313750, 10970625, 21941250]

約数ペア:

[(1, 21941250), (2, 10970625), (3, 7313750), (5, 4388250), (6, 3656875), (10, 2194125), (15, 1462750), (25, 877650), (30, 731375), (50, 438825), (75, 292550), (125, 175530), (150, 146275), (250, 87765), (375, 58510), (625, 35106), (750, 29255), (1250, 17553), (1875, 11702), (3750, 5851)]