2475880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 6454080

約数和(自身を除く): 3978200

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, 331, 340, 374, 440, 662, 680, 748, 935, 1324, 1496, 1655, 1870, 2648, 3310, 3641, 3740, 5627, 6620, 7282, 7480, 11254, 13240, 14564, 18205, 22508, 28135, 29128, 36410, 45016, 56270, 61897, 72820, 112540, 123794, 145640, 225080, 247588, 309485, 495176, 618970, 1237940, 2475880]

約数ペア:

[(1, 2475880), (2, 1237940), (4, 618970), (5, 495176), (8, 309485), (10, 247588), (11, 225080), (17, 145640), (20, 123794), (22, 112540), (34, 72820), (40, 61897), (44, 56270), (55, 45016), (68, 36410), (85, 29128), (88, 28135), (110, 22508), (136, 18205), (170, 14564), (187, 13240), (220, 11254), (331, 7480), (340, 7282), (374, 6620), (440, 5627), (662, 3740), (680, 3641), (748, 3310), (935, 2648), (1324, 1870), (1496, 1655)]