155564210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1327}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 295453440

約数和(自身を除く): 139889230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 617, 1234, 1327, 2654, 3085, 6170, 6635, 11723, 13270, 23446, 25213, 50426, 58615, 117230, 126065, 252130, 818759, 1637518, 4093795, 8187590, 15556421, 31112842, 77782105, 155564210]

約数ペア:

[(1, 155564210), (2, 77782105), (5, 31112842), (10, 15556421), (19, 8187590), (38, 4093795), (95, 1637518), (190, 818759), (617, 252130), (1234, 126065), (1327, 117230), (2654, 58615), (3085, 50426), (6170, 25213), (6635, 23446), (11723, 13270)]