347630410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 633906000

約数和(自身を除く): 286275590

約数列:

[1, 2, 5, 10, 149, 181, 298, 362, 745, 905, 1289, 1490, 1810, 2578, 6445, 12890, 26969, 53938, 134845, 192061, 233309, 269690, 384122, 466618, 960305, 1166545, 1920610, 2333090, 34763041, 69526082, 173815205, 347630410]

約数ペア:

[(1, 347630410), (2, 173815205), (5, 69526082), (10, 34763041), (149, 2333090), (181, 1920610), (298, 1166545), (362, 960305), (745, 466618), (905, 384122), (1289, 269690), (1490, 233309), (1810, 192061), (2578, 134845), (6445, 53938), (12890, 26969)]