252395810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30893}}^1$

素因数の和:30962

約数の個数: 32

約数和(自身を含む): 489360960

約数和(自身を除く): 236965150

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 30893, 61786, 154465, 308930, 586967, 1173934, 1328399, 2656798, 2934835, 5869670, 6641995, 13283990, 25239581, 50479162, 126197905, 252395810]

約数ペア:

[(1, 252395810), (2, 126197905), (5, 50479162), (10, 25239581), (19, 13283990), (38, 6641995), (43, 5869670), (86, 2934835), (95, 2656798), (190, 1328399), (215, 1173934), (430, 586967), (817, 308930), (1634, 154465), (4085, 61786), (8170, 30893)]