38959580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 95319504

約数和(自身を除く): 56359924

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, 947, 1210, 1870, 1894, 2057, 2420, 3740, 3788, 4114, 4735, 8228, 9470, 10285, 10417, 16099, 18940, 20570, 20834, 32198, 41140, 41668, 52085, 64396, 80495, 104170, 114587, 160990, 177089, 208340, 229174, 321980, 354178, 458348, 572935, 708356, 885445, 1145870, 1770890, 1947979, 2291740, 3541780, 3895958, 7791916, 9739895, 19479790, 38959580]

約数ペア:

[(1, 38959580), (2, 19479790), (4, 9739895), (5, 7791916), (10, 3895958), (11, 3541780), (17, 2291740), (20, 1947979), (22, 1770890), (34, 1145870), (44, 885445), (55, 708356), (68, 572935), (85, 458348), (110, 354178), (121, 321980), (170, 229174), (187, 208340), (220, 177089), (242, 160990), (340, 114587), (374, 104170), (484, 80495), (605, 64396), (748, 52085), (935, 41668), (947, 41140), (1210, 32198), (1870, 20834), (1894, 20570), (2057, 18940), (2420, 16099), (3740, 10417), (3788, 10285), (4114, 9470), (4735, 8228)]