1591001060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{66347}}^1$

素因数の和:66476

約数の個数: 48

約数和(自身を含む): 3678333120

約数和(自身を除く): 2087332060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 66347, 132694, 265388, 331735, 663470, 729817, 1326940, 1459634, 2919268, 3649085, 7231823, 7298170, 14463646, 14596340, 28927292, 36159115, 72318230, 79550053, 144636460, 159100106, 318200212, 397750265, 795500530, 1591001060]

約数ペア:

[(1, 1591001060), (2, 795500530), (4, 397750265), (5, 318200212), (10, 159100106), (11, 144636460), (20, 79550053), (22, 72318230), (44, 36159115), (55, 28927292), (109, 14596340), (110, 14463646), (218, 7298170), (220, 7231823), (436, 3649085), (545, 2919268), (1090, 1459634), (1199, 1326940), (2180, 729817), (2398, 663470), (4796, 331735), (5995, 265388), (11990, 132694), (23980, 66347)]