420935870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{2683}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 785553120

約数和(自身を除く): 364617250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 541, 1082, 2683, 2705, 5366, 5410, 13415, 15689, 26830, 31378, 77807, 78445, 155614, 156890, 389035, 778070, 1451503, 2903006, 7257515, 14515030, 42093587, 84187174, 210467935, 420935870]

約数ペア:

[(1, 420935870), (2, 210467935), (5, 84187174), (10, 42093587), (29, 14515030), (58, 7257515), (145, 2903006), (290, 1451503), (541, 778070), (1082, 389035), (2683, 156890), (2705, 155614), (5366, 78445), (5410, 77807), (13415, 31378), (15689, 26830)]