9955880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 26090100

約数和(自身を除く): 16134220

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1331, 1496, 1870, 2057, 2420, 2662, 3740, 4114, 4840, 5324, 6655, 7480, 8228, 10285, 10648, 13310, 14641, 16456, 20570, 22627, 26620, 29282, 41140, 45254, 53240, 58564, 73205, 82280, 90508, 113135, 117128, 146410, 181016, 226270, 248897, 292820, 452540, 497794, 585640, 905080, 995588, 1244485, 1991176, 2488970, 4977940, 9955880]

約数ペア:

[(1, 9955880), (2, 4977940), (4, 2488970), (5, 1991176), (8, 1244485), (10, 995588), (11, 905080), (17, 585640), (20, 497794), (22, 452540), (34, 292820), (40, 248897), (44, 226270), (55, 181016), (68, 146410), (85, 117128), (88, 113135), (110, 90508), (121, 82280), (136, 73205), (170, 58564), (187, 53240), (220, 45254), (242, 41140), (340, 29282), (374, 26620), (440, 22627), (484, 20570), (605, 16456), (680, 14641), (748, 13310), (935, 10648), (968, 10285), (1210, 8228), (1331, 7480), (1496, 6655), (1870, 5324), (2057, 4840), (2420, 4114), (2662, 3740)]