2220007690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{50147}}^1$

素因数の和:50406

約数の個数: 32

約数和(自身を含む): 4224467520

約数和(自身を除く): 2004459830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 1165, 2330, 4427, 8854, 22135, 44270, 50147, 100294, 250735, 501470, 952793, 1905586, 4763965, 9527930, 11684251, 23368502, 58421255, 116842510, 222000769, 444001538, 1110003845, 2220007690]

約数ペア:

[(1, 2220007690), (2, 1110003845), (5, 444001538), (10, 222000769), (19, 116842510), (38, 58421255), (95, 23368502), (190, 11684251), (233, 9527930), (466, 4763965), (1165, 1905586), (2330, 952793), (4427, 501470), (8854, 250735), (22135, 100294), (44270, 50147)]