2005488980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{536227}}^1$

素因数の和:536264

約数の個数: 48

約数和(自身を含む): 4864660416

約数和(自身を除く): 2859171436

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 536227, 1072454, 2144908, 2681135, 5362270, 5898497, 9115859, 10724540, 11796994, 18231718, 23593988, 29492485, 36463436, 45579295, 58984970, 91158590, 100274449, 117969940, 182317180, 200548898, 401097796, 501372245, 1002744490, 2005488980]

約数ペア:

[(1, 2005488980), (2, 1002744490), (4, 501372245), (5, 401097796), (10, 200548898), (11, 182317180), (17, 117969940), (20, 100274449), (22, 91158590), (34, 58984970), (44, 45579295), (55, 36463436), (68, 29492485), (85, 23593988), (110, 18231718), (170, 11796994), (187, 10724540), (220, 9115859), (340, 5898497), (374, 5362270), (748, 2681135), (935, 2144908), (1870, 1072454), (3740, 536227)]