858321770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{19727}}^1$

素因数の和:19982

約数の個数: 32

約数和(自身を含む): 1633478400

約数和(自身を除く): 775156630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 8702, 19727, 21755, 39454, 43510, 98635, 197270, 374813, 749626, 1874065, 3748130, 4517483, 9034966, 22587415, 45174830, 85832177, 171664354, 429160885, 858321770]

約数ペア:

[(1, 858321770), (2, 429160885), (5, 171664354), (10, 85832177), (19, 45174830), (38, 22587415), (95, 9034966), (190, 4517483), (229, 3748130), (458, 1874065), (1145, 749626), (2290, 374813), (4351, 197270), (8702, 98635), (19727, 43510), (21755, 39454)]