8825380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 19894896

約数和(自身を除く): 11069516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 257, 340, 404, 505, 514, 1010, 1028, 1285, 1717, 2020, 2570, 3434, 4369, 5140, 6868, 8585, 8738, 17170, 17476, 21845, 25957, 34340, 43690, 51914, 87380, 103828, 129785, 259570, 441269, 519140, 882538, 1765076, 2206345, 4412690, 8825380]

約数ペア:

[(1, 8825380), (2, 4412690), (4, 2206345), (5, 1765076), (10, 882538), (17, 519140), (20, 441269), (34, 259570), (68, 129785), (85, 103828), (101, 87380), (170, 51914), (202, 43690), (257, 34340), (340, 25957), (404, 21845), (505, 17476), (514, 17170), (1010, 8738), (1028, 8585), (1285, 6868), (1717, 5140), (2020, 4369), (2570, 3434)]