4719880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 12286080

約数和(自身を除く): 7566200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 631, 680, 748, 935, 1262, 1496, 1870, 2524, 3155, 3740, 5048, 6310, 6941, 7480, 10727, 12620, 13882, 21454, 25240, 27764, 34705, 42908, 53635, 55528, 69410, 85816, 107270, 117997, 138820, 214540, 235994, 277640, 429080, 471988, 589985, 943976, 1179970, 2359940, 4719880]

約数ペア:

[(1, 4719880), (2, 2359940), (4, 1179970), (5, 943976), (8, 589985), (10, 471988), (11, 429080), (17, 277640), (20, 235994), (22, 214540), (34, 138820), (40, 117997), (44, 107270), (55, 85816), (68, 69410), (85, 55528), (88, 53635), (110, 42908), (136, 34705), (170, 27764), (187, 25240), (220, 21454), (340, 13882), (374, 12620), (440, 10727), (631, 7480), (680, 6941), (748, 6310), (935, 5048), (1262, 3740), (1496, 3155), (1870, 2524)]