312193810

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 567517104

約数和(自身を除く): 255323294

約数列:

[1, 2, 5, 10, 241, 281, 461, 482, 562, 922, 1205, 1405, 2305, 2410, 2810, 4610, 67721, 111101, 129541, 135442, 222202, 259082, 338605, 555505, 647705, 677210, 1111010, 1295410, 31219381, 62438762, 156096905, 312193810]

約数ペア:

[(1, 312193810), (2, 156096905), (5, 62438762), (10, 31219381), (241, 1295410), (281, 1111010), (461, 677210), (482, 647705), (562, 555505), (922, 338605), (1205, 259082), (1405, 222202), (2305, 135442), (2410, 129541), (2810, 111101), (4610, 67721)]