4977940

素因数分解:

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

素因数の和:70

約数の個数: 60

約数和(自身を含む): 12175380

約数和(自身を除く): 7197440

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1331, 1870, 2057, 2420, 2662, 3740, 4114, 5324, 6655, 8228, 10285, 13310, 14641, 20570, 22627, 26620, 29282, 41140, 45254, 58564, 73205, 90508, 113135, 146410, 226270, 248897, 292820, 452540, 497794, 995588, 1244485, 2488970, 4977940]

約数ペア:

[(1, 4977940), (2, 2488970), (4, 1244485), (5, 995588), (10, 497794), (11, 452540), (17, 292820), (20, 248897), (22, 226270), (34, 146410), (44, 113135), (55, 90508), (68, 73205), (85, 58564), (110, 45254), (121, 41140), (170, 29282), (187, 26620), (220, 22627), (242, 20570), (340, 14641), (374, 13310), (484, 10285), (605, 8228), (748, 6655), (935, 5324), (1210, 4114), (1331, 3740), (1870, 2662), (2057, 2420)]