56734760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3929}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 134759700

約数和(自身を除く): 78024940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3929, 7220, 7858, 14440, 15716, 19645, 31432, 39290, 74651, 78580, 149302, 157160, 298604, 373255, 597208, 746510, 1418369, 1493020, 2836738, 2986040, 5673476, 7091845, 11346952, 14183690, 28367380, 56734760]

約数ペア:

[(1, 56734760), (2, 28367380), (4, 14183690), (5, 11346952), (8, 7091845), (10, 5673476), (19, 2986040), (20, 2836738), (38, 1493020), (40, 1418369), (76, 746510), (95, 597208), (152, 373255), (190, 298604), (361, 157160), (380, 149302), (722, 78580), (760, 74651), (1444, 39290), (1805, 31432), (2888, 19645), (3610, 15716), (3929, 14440), (7220, 7858)]