3282820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4156220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 163, 190, 212, 265, 326, 380, 530, 652, 815, 1007, 1060, 1630, 2014, 3097, 3260, 4028, 5035, 6194, 8639, 10070, 12388, 15485, 17278, 20140, 30970, 34556, 43195, 61940, 86390, 164141, 172780, 328282, 656564, 820705, 1641410, 3282820]

約数ペア:

[(1, 3282820), (2, 1641410), (4, 820705), (5, 656564), (10, 328282), (19, 172780), (20, 164141), (38, 86390), (53, 61940), (76, 43195), (95, 34556), (106, 30970), (163, 20140), (190, 17278), (212, 15485), (265, 12388), (326, 10070), (380, 8639), (530, 6194), (652, 5035), (815, 4028), (1007, 3260), (1060, 3097), (1630, 2014)]