21733100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3146

約数の個数: 36

約数和(自身を含む): 47840688

約数和(自身を除く): 26107588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3061, 3550, 6122, 7100, 12244, 15305, 30610, 61220, 76525, 153050, 217331, 306100, 434662, 869324, 1086655, 2173310, 4346620, 5433275, 10866550, 21733100]

約数ペア:

[(1, 21733100), (2, 10866550), (4, 5433275), (5, 4346620), (10, 2173310), (20, 1086655), (25, 869324), (50, 434662), (71, 306100), (100, 217331), (142, 153050), (284, 76525), (355, 61220), (710, 30610), (1420, 15305), (1775, 12244), (3061, 7100), (3550, 6122)]