830789080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1888157}}^1$

素因数の和:1888179

約数の個数: 32

約数和(自身を含む): 2039210640

約数和(自身を除く): 1208421560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1888157, 3776314, 7552628, 9440785, 15105256, 18881570, 20769727, 37763140, 41539454, 75526280, 83078908, 103848635, 166157816, 207697270, 415394540, 830789080]

約数ペア:

[(1, 830789080), (2, 415394540), (4, 207697270), (5, 166157816), (8, 103848635), (10, 83078908), (11, 75526280), (20, 41539454), (22, 37763140), (40, 20769727), (44, 18881570), (55, 15105256), (88, 9440785), (110, 7552628), (220, 3776314), (440, 1888157)]