1298651410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{10559}}^1$

素因数の和:10831

約数の個数: 48

約数和(自身を含む): 2730309120

約数和(自身を除く): 1431657710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 1255, 1757, 2510, 3514, 8785, 10559, 12299, 17570, 21118, 24598, 52795, 61495, 73913, 105590, 122990, 147826, 369565, 517391, 739130, 1034782, 2586955, 2650309, 5173910, 5300618, 13251545, 18552163, 26503090, 37104326, 92760815, 129865141, 185521630, 259730282, 649325705, 1298651410]

約数ペア:

[(1, 1298651410), (2, 649325705), (5, 259730282), (7, 185521630), (10, 129865141), (14, 92760815), (35, 37104326), (49, 26503090), (70, 18552163), (98, 13251545), (245, 5300618), (251, 5173910), (490, 2650309), (502, 2586955), (1255, 1034782), (1757, 739130), (2510, 517391), (3514, 369565), (8785, 147826), (10559, 122990), (12299, 105590), (17570, 73913), (21118, 61495), (24598, 52795)]