7130021140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{92863}}^1$

素因数の和:93232

約数の個数: 48

約数和(自身を含む): 16381209600

約数和(自身を除く): 9251188460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 76780, 92863, 185726, 371452, 464315, 928630, 1021493, 1857260, 2042986, 4085972, 5107465, 10214930, 20429860, 32409187, 64818374, 129636748, 162045935, 324091870, 356501057, 648183740, 713002114, 1426004228, 1782505285, 3565010570, 7130021140]

約数ペア:

[(1, 7130021140), (2, 3565010570), (4, 1782505285), (5, 1426004228), (10, 713002114), (11, 648183740), (20, 356501057), (22, 324091870), (44, 162045935), (55, 129636748), (110, 64818374), (220, 32409187), (349, 20429860), (698, 10214930), (1396, 5107465), (1745, 4085972), (3490, 2042986), (3839, 1857260), (6980, 1021493), (7678, 928630), (15356, 464315), (19195, 371452), (38390, 185726), (76780, 92863)]