2098981775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5503}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 3030282240

約数和(自身を除く): 931300465

約数列:

[1, 5, 11, 19, 25, 55, 73, 95, 209, 275, 365, 475, 803, 1045, 1387, 1825, 4015, 5225, 5503, 6935, 15257, 20075, 27515, 34675, 60533, 76285, 104557, 137575, 302665, 381425, 401719, 522785, 1150127, 1513325, 2008595, 2613925, 4418909, 5750635, 7632661, 10042975, 22094545, 28753175, 38163305, 83959271, 110472725, 190816525, 419796355, 2098981775]

約数ペア:

[(1, 2098981775), (5, 419796355), (11, 190816525), (19, 110472725), (25, 83959271), (55, 38163305), (73, 28753175), (95, 22094545), (209, 10042975), (275, 7632661), (365, 5750635), (475, 4418909), (803, 2613925), (1045, 2008595), (1387, 1513325), (1825, 1150127), (4015, 522785), (5225, 401719), (5503, 381425), (6935, 302665), (15257, 137575), (20075, 104557), (27515, 76285), (34675, 60533)]