1979737810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{17789}}^1$

素因数の和:18186

約数の個数: 32

約数和(自身を含む): 3688934400

約数和(自身を除く): 1709196590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 359, 718, 1795, 3590, 11129, 17789, 22258, 35578, 55645, 88945, 111290, 177890, 551459, 1102918, 2757295, 5514590, 6386251, 12772502, 31931255, 63862510, 197973781, 395947562, 989868905, 1979737810]

約数ペア:

[(1, 1979737810), (2, 989868905), (5, 395947562), (10, 197973781), (31, 63862510), (62, 31931255), (155, 12772502), (310, 6386251), (359, 5514590), (718, 2757295), (1795, 1102918), (3590, 551459), (11129, 177890), (17789, 111290), (22258, 88945), (35578, 55645)]