21027100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5683}}^1$

素因数の和:5734

約数の個数: 36

約数和(自身を含む): 46870264

約数和(自身を除く): 25843164

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5683, 11366, 22732, 28415, 56830, 113660, 142075, 210271, 284150, 420542, 568300, 841084, 1051355, 2102710, 4205420, 5256775, 10513550, 21027100]

約数ペア:

[(1, 21027100), (2, 10513550), (4, 5256775), (5, 4205420), (10, 2102710), (20, 1051355), (25, 841084), (37, 568300), (50, 420542), (74, 284150), (100, 210271), (148, 142075), (185, 113660), (370, 56830), (740, 28415), (925, 22732), (1850, 11366), (3700, 5683)]