307612090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{4639}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 584640000

約数和(自身を除く): 277027910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1745, 3490, 4639, 6631, 9278, 13262, 23195, 33155, 46390, 66310, 88141, 176282, 440705, 881410, 1619011, 3238022, 8095055, 16190110, 30761209, 61522418, 153806045, 307612090]

約数ペア:

[(1, 307612090), (2, 153806045), (5, 61522418), (10, 30761209), (19, 16190110), (38, 8095055), (95, 3238022), (190, 1619011), (349, 881410), (698, 440705), (1745, 176282), (3490, 88141), (4639, 66310), (6631, 46390), (9278, 33155), (13262, 23195)]