2958280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5713

約数の個数: 32

約数和(自身を含む): 7169400

約数和(自身を除く): 4211120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5689, 11378, 22756, 28445, 45512, 56890, 73957, 113780, 147914, 227560, 295828, 369785, 591656, 739570, 1479140, 2958280]

約数ペア:

[(1, 2958280), (2, 1479140), (4, 739570), (5, 591656), (8, 369785), (10, 295828), (13, 227560), (20, 147914), (26, 113780), (40, 73957), (52, 56890), (65, 45512), (104, 28445), (130, 22756), (260, 11378), (520, 5689)]