15662594980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1\times {\mathrm{6269}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 33531608880

約数和(自身を除く): 17869013900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2357, 4714, 6269, 9428, 11785, 12538, 23570, 25076, 31345, 47140, 62690, 124921, 125380, 249842, 332257, 499684, 624605, 664514, 1249210, 1329028, 1661285, 2498420, 3322570, 6645140, 14776033, 29552066, 59104132, 73880165, 147760330, 295520660, 783129749, 1566259498, 3132518996, 3915648745, 7831297490, 15662594980]

約数ペア:

[(1, 15662594980), (2, 7831297490), (4, 3915648745), (5, 3132518996), (10, 1566259498), (20, 783129749), (53, 295520660), (106, 147760330), (212, 73880165), (265, 59104132), (530, 29552066), (1060, 14776033), (2357, 6645140), (4714, 3322570), (6269, 2498420), (9428, 1661285), (11785, 1329028), (12538, 1249210), (23570, 664514), (25076, 624605), (31345, 499684), (47140, 332257), (62690, 249842), (124921, 125380)]