13915177180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{17123}}^1$

素因数の和:17538

約数の個数: 48

約数和(自身を含む): 29516296320

約数和(自身を除く): 15601119140

約数列:

[1, 2, 4, 5, 10, 20, 179, 227, 358, 454, 716, 895, 908, 1135, 1790, 2270, 3580, 4540, 17123, 34246, 40633, 68492, 81266, 85615, 162532, 171230, 203165, 342460, 406330, 812660, 3065017, 3886921, 6130034, 7773842, 12260068, 15325085, 15547684, 19434605, 30650170, 38869210, 61300340, 77738420, 695758859, 1391517718, 2783035436, 3478794295, 6957588590, 13915177180]

約数ペア:

[(1, 13915177180), (2, 6957588590), (4, 3478794295), (5, 2783035436), (10, 1391517718), (20, 695758859), (179, 77738420), (227, 61300340), (358, 38869210), (454, 30650170), (716, 19434605), (895, 15547684), (908, 15325085), (1135, 12260068), (1790, 7773842), (2270, 6130034), (3580, 3886921), (4540, 3065017), (17123, 812660), (34246, 406330), (40633, 342460), (68492, 203165), (81266, 171230), (85615, 162532)]