2158548910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{994723}}^1$

素因数の和:994768

約数の個数: 32

約数和(自身を含む): 4583688192

約数和(自身を除く): 2425139282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 994723, 1989446, 4973615, 6963061, 9947230, 13926122, 30836413, 34815305, 61672826, 69630610, 154182065, 215854891, 308364130, 431709782, 1079274455, 2158548910]

約数ペア:

[(1, 2158548910), (2, 1079274455), (5, 431709782), (7, 308364130), (10, 215854891), (14, 154182065), (31, 69630610), (35, 61672826), (62, 34815305), (70, 30836413), (155, 13926122), (217, 9947230), (310, 6963061), (434, 4973615), (1085, 1989446), (2170, 994723)]