23918990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 44470944

約数和(自身を除く): 20551954

約数列:

[1, 2, 5, 10, 41, 82, 205, 227, 257, 410, 454, 514, 1135, 1285, 2270, 2570, 9307, 10537, 18614, 21074, 46535, 52685, 58339, 93070, 105370, 116678, 291695, 583390, 2391899, 4783798, 11959495, 23918990]

約数ペア:

[(1, 23918990), (2, 11959495), (5, 4783798), (10, 2391899), (41, 583390), (82, 291695), (205, 116678), (227, 105370), (257, 93070), (410, 58339), (454, 52685), (514, 46535), (1135, 21074), (1285, 18614), (2270, 10537), (2570, 9307)]