85800044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 83543956

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 199, 239, 398, 451, 478, 796, 902, 956, 1804, 2189, 2629, 4378, 5258, 8159, 8756, 9799, 10516, 16318, 19598, 32636, 39196, 47561, 89749, 95122, 107789, 179498, 190244, 215578, 358996, 431156, 523171, 1046342, 1950001, 2092684, 3900002, 7800004, 21450011, 42900022, 85800044]

約数ペア:

[(1, 85800044), (2, 42900022), (4, 21450011), (11, 7800004), (22, 3900002), (41, 2092684), (44, 1950001), (82, 1046342), (164, 523171), (199, 431156), (239, 358996), (398, 215578), (451, 190244), (478, 179498), (796, 107789), (902, 95122), (956, 89749), (1804, 47561), (2189, 39196), (2629, 32636), (4378, 19598), (5258, 16318), (8159, 10516), (8756, 9799)]