2173300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 4784416

約数和(自身を除く): 2611116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 211, 412, 422, 515, 844, 1030, 1055, 2060, 2110, 2575, 4220, 5150, 5275, 10300, 10550, 21100, 21733, 43466, 86932, 108665, 217330, 434660, 543325, 1086650, 2173300]

約数ペア:

[(1, 2173300), (2, 1086650), (4, 543325), (5, 434660), (10, 217330), (20, 108665), (25, 86932), (50, 43466), (100, 21733), (103, 21100), (206, 10550), (211, 10300), (412, 5275), (422, 5150), (515, 4220), (844, 2575), (1030, 2110), (1055, 2060)]