27649210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 52070400

約数和(自身を除く): 24421190

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1129, 2258, 2449, 4898, 5645, 11290, 12245, 24490, 34999, 69998, 89191, 174995, 178382, 349990, 445955, 891910, 2764921, 5529842, 13824605, 27649210]

約数ペア:

[(1, 27649210), (2, 13824605), (5, 5529842), (10, 2764921), (31, 891910), (62, 445955), (79, 349990), (155, 178382), (158, 174995), (310, 89191), (395, 69998), (790, 34999), (1129, 24490), (2258, 12245), (2449, 11290), (4898, 5645)]