9195890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 9310990

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2039, 2255, 4078, 4510, 10195, 20390, 22429, 44858, 83599, 112145, 167198, 224290, 417995, 835990, 919589, 1839178, 4597945, 9195890]

約数ペア:

[(1, 9195890), (2, 4597945), (5, 1839178), (10, 919589), (11, 835990), (22, 417995), (41, 224290), (55, 167198), (82, 112145), (110, 83599), (205, 44858), (410, 22429), (451, 20390), (902, 10195), (2039, 4510), (2255, 4078)]