2160190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4191264

約数和(自身を除く): 2031074

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 131, 170, 194, 262, 485, 655, 970, 1310, 1649, 2227, 3298, 4454, 8245, 11135, 12707, 16490, 22270, 25414, 63535, 127070, 216019, 432038, 1080095, 2160190]

約数ペア:

[(1, 2160190), (2, 1080095), (5, 432038), (10, 216019), (17, 127070), (34, 63535), (85, 25414), (97, 22270), (131, 16490), (170, 12707), (194, 11135), (262, 8245), (485, 4454), (655, 3298), (970, 2227), (1310, 1649)]