2187470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 4298400

約数和(自身を除く): 2110930

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 397, 551, 794, 1102, 1985, 2755, 3970, 5510, 7543, 11513, 15086, 23026, 37715, 57565, 75430, 115130, 218747, 437494, 1093735, 2187470]

約数ペア:

[(1, 2187470), (2, 1093735), (5, 437494), (10, 218747), (19, 115130), (29, 75430), (38, 57565), (58, 37715), (95, 23026), (145, 15086), (190, 11513), (290, 7543), (397, 5510), (551, 3970), (794, 2755), (1102, 1985)]