1880451290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1435459}}^1$

素因数の和:1435597

約数の個数: 16

約数和(自身を含む): 3410652960

約数和(自身を除く): 1530201670

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1435459, 2870918, 7177295, 14354590, 188045129, 376090258, 940225645, 1880451290]

約数ペア:

[(1, 1880451290), (2, 940225645), (5, 376090258), (10, 188045129), (131, 14354590), (262, 7177295), (655, 2870918), (1310, 1435459)]