2788409830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12123521}}^1$

素因数の和:12123551

約数の個数: 16

約数和(自身を含む): 5237361504

約数和(自身を除く): 2448951674

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 12123521, 24247042, 60617605, 121235210, 278840983, 557681966, 1394204915, 2788409830]

約数ペア:

[(1, 2788409830), (2, 1394204915), (5, 557681966), (10, 278840983), (23, 121235210), (46, 60617605), (115, 24247042), (230, 12123521)]