4639570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 9117360

約数和(自身を除く): 4477790

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 401, 445, 802, 890, 1157, 2005, 2314, 4010, 5213, 5785, 10426, 11570, 26065, 35689, 52130, 71378, 178445, 356890, 463957, 927914, 2319785, 4639570]

約数ペア:

[(1, 4639570), (2, 2319785), (5, 927914), (10, 463957), (13, 356890), (26, 178445), (65, 71378), (89, 52130), (130, 35689), (178, 26065), (401, 11570), (445, 10426), (802, 5785), (890, 5213), (1157, 4010), (2005, 2314)]