379940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 882588

約数和(自身を除く): 502648

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1570, 1727, 2420, 3140, 3454, 6908, 8635, 17270, 18997, 34540, 37994, 75988, 94985, 189970, 379940]

約数ペア:

[(1, 379940), (2, 189970), (4, 94985), (5, 75988), (10, 37994), (11, 34540), (20, 18997), (22, 17270), (44, 8635), (55, 6908), (110, 3454), (121, 3140), (157, 2420), (220, 1727), (242, 1570), (314, 1210), (484, 785), (605, 628)]