1961363945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2203}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 2492671104

約数和(自身を除く): 531307159

約数列:

[1, 5, 41, 43, 101, 205, 215, 505, 1763, 2203, 4141, 4343, 8815, 11015, 20705, 21715, 90323, 94729, 178063, 222503, 451615, 473645, 890315, 1112515, 3883889, 9122623, 9567629, 19419445, 45613115, 47838145, 392272789, 1961363945]

約数ペア:

[(1, 1961363945), (5, 392272789), (41, 47838145), (43, 45613115), (101, 19419445), (205, 9567629), (215, 9122623), (505, 3883889), (1763, 1112515), (2203, 890315), (4141, 473645), (4343, 451615), (8815, 222503), (11015, 178063), (20705, 94729), (21715, 90323)]