4179340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 9715104

約数和(自身を除く): 5535764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1331, 1570, 1727, 2420, 2662, 3140, 3454, 5324, 6655, 6908, 8635, 13310, 17270, 18997, 26620, 34540, 37994, 75988, 94985, 189970, 208967, 379940, 417934, 835868, 1044835, 2089670, 4179340]

約数ペア:

[(1, 4179340), (2, 2089670), (4, 1044835), (5, 835868), (10, 417934), (11, 379940), (20, 208967), (22, 189970), (44, 94985), (55, 75988), (110, 37994), (121, 34540), (157, 26620), (220, 18997), (242, 17270), (314, 13310), (484, 8635), (605, 6908), (628, 6655), (785, 5324), (1210, 3454), (1331, 3140), (1570, 2662), (1727, 2420)]