2189830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9551

約数の個数: 16

約数和(自身を含む): 4113504

約数和(自身を除く): 1923674

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9521, 19042, 47605, 95210, 218983, 437966, 1094915, 2189830]

約数ペア:

[(1, 2189830), (2, 1094915), (5, 437966), (10, 218983), (23, 95210), (46, 47605), (115, 19042), (230, 9521)]