42890650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77983}}^1$

素因数の和:78006

約数の個数: 24

約数和(自身を含む): 87030144

約数和(自身を除く): 44139494

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 77983, 155966, 389915, 779830, 857813, 1715626, 1949575, 3899150, 4289065, 8578130, 21445325, 42890650]

約数ペア:

[(1, 42890650), (2, 21445325), (5, 8578130), (10, 4289065), (11, 3899150), (22, 1949575), (25, 1715626), (50, 857813), (55, 779830), (110, 389915), (275, 155966), (550, 77983)]