25045420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 58635360

約数和(自身を除く): 33589940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 3877, 6460, 7754, 15508, 19385, 38770, 65909, 73663, 77540, 131818, 147326, 263636, 294652, 329545, 368315, 659090, 736630, 1252271, 1318180, 1473260, 2504542, 5009084, 6261355, 12522710, 25045420]

約数ペア:

[(1, 25045420), (2, 12522710), (4, 6261355), (5, 5009084), (10, 2504542), (17, 1473260), (19, 1318180), (20, 1252271), (34, 736630), (38, 659090), (68, 368315), (76, 329545), (85, 294652), (95, 263636), (170, 147326), (190, 131818), (323, 77540), (340, 73663), (380, 65909), (646, 38770), (1292, 19385), (1615, 15508), (3230, 7754), (3877, 6460)]