2122163900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{684569}}^1$

素因数の和:684614

約数の個数: 36

約数和(自身を含む): 4753654080

約数和(自身を除く): 2631490180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 684569, 1369138, 2738276, 3422845, 6845690, 13691380, 17114225, 21221639, 34228450, 42443278, 68456900, 84886556, 106108195, 212216390, 424432780, 530540975, 1061081950, 2122163900]

約数ペア:

[(1, 2122163900), (2, 1061081950), (4, 530540975), (5, 424432780), (10, 212216390), (20, 106108195), (25, 84886556), (31, 68456900), (50, 42443278), (62, 34228450), (100, 21221639), (124, 17114225), (155, 13691380), (310, 6845690), (620, 3422845), (775, 2738276), (1550, 1369138), (3100, 684569)]