142855130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41893}}^1$

素因数の和:41942

約数の個数: 32

約数和(自身を含む): 289571328

約数和(自身を除く): 146716198

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 41893, 83786, 209465, 418930, 460823, 921646, 1298683, 2304115, 2597366, 4608230, 6493415, 12986830, 14285513, 28571026, 71427565, 142855130]

約数ペア:

[(1, 142855130), (2, 71427565), (5, 28571026), (10, 14285513), (11, 12986830), (22, 6493415), (31, 4608230), (55, 2597366), (62, 2304115), (110, 1298683), (155, 921646), (310, 460823), (341, 418930), (682, 209465), (1705, 83786), (3410, 41893)]