2447390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 5063040

約数和(自身を除く): 2615650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1171, 2090, 2342, 5855, 11710, 12881, 22249, 25762, 44498, 64405, 111245, 128810, 222490, 244739, 489478, 1223695, 2447390]

約数ペア:

[(1, 2447390), (2, 1223695), (5, 489478), (10, 244739), (11, 222490), (19, 128810), (22, 111245), (38, 64405), (55, 44498), (95, 25762), (110, 22249), (190, 12881), (209, 11710), (418, 5855), (1045, 2342), (1171, 2090)]