4721830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 4148570

約数列:

[1, 2, 5, 10, 43, 79, 86, 139, 158, 215, 278, 395, 430, 695, 790, 1390, 3397, 5977, 6794, 10981, 11954, 16985, 21962, 29885, 33970, 54905, 59770, 109810, 472183, 944366, 2360915, 4721830]

約数ペア:

[(1, 4721830), (2, 2360915), (5, 944366), (10, 472183), (43, 109810), (79, 59770), (86, 54905), (139, 33970), (158, 29885), (215, 21962), (278, 16985), (395, 11954), (430, 10981), (695, 6794), (790, 5977), (1390, 3397)]