61081390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7908

約数の個数: 32

約数和(自身を含む): 118571040

約数和(自身を除く): 57489650

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 7841, 15682, 39205, 78410, 148979, 297958, 321481, 642962, 744895, 1489790, 1607405, 3214810, 6108139, 12216278, 30540695, 61081390]

約数ペア:

[(1, 61081390), (2, 30540695), (5, 12216278), (10, 6108139), (19, 3214810), (38, 1607405), (41, 1489790), (82, 744895), (95, 642962), (190, 321481), (205, 297958), (410, 148979), (779, 78410), (1558, 39205), (3895, 15682), (7790, 7841)]