1488897740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{36191}}^1$

素因数の和:36239

約数の個数: 72

約数和(自身を含む): 3639033216

約数和(自身を除く): 2150135476

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, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 36191, 41140, 72382, 144764, 180955, 361910, 398101, 615247, 723820, 796202, 1230494, 1592404, 1990505, 2460988, 3076235, 3981010, 4379111, 6152470, 6767717, 7962020, 8758222, 12304940, 13535434, 17516444, 21895555, 27070868, 33838585, 43791110, 67677170, 74444887, 87582220, 135354340, 148889774, 297779548, 372224435, 744448870, 1488897740]

約数ペア:

[(1, 1488897740), (2, 744448870), (4, 372224435), (5, 297779548), (10, 148889774), (11, 135354340), (17, 87582220), (20, 74444887), (22, 67677170), (34, 43791110), (44, 33838585), (55, 27070868), (68, 21895555), (85, 17516444), (110, 13535434), (121, 12304940), (170, 8758222), (187, 7962020), (220, 6767717), (242, 6152470), (340, 4379111), (374, 3981010), (484, 3076235), (605, 2460988), (748, 1990505), (935, 1592404), (1210, 1230494), (1870, 796202), (2057, 723820), (2420, 615247), (3740, 398101), (4114, 361910), (8228, 180955), (10285, 144764), (20570, 72382), (36191, 41140)]