51035270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 109408320

約数和(自身を除く): 58373050

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 401, 445, 715, 802, 890, 979, 1157, 1430, 1958, 2005, 2314, 4010, 4411, 4895, 5213, 5785, 8822, 9790, 10426, 11570, 12727, 22055, 25454, 26065, 35689, 44110, 52130, 57343, 63635, 71378, 114686, 127270, 178445, 286715, 356890, 392579, 463957, 573430, 785158, 927914, 1962895, 2319785, 3925790, 4639570, 5103527, 10207054, 25517635, 51035270]

約数ペア:

[(1, 51035270), (2, 25517635), (5, 10207054), (10, 5103527), (11, 4639570), (13, 3925790), (22, 2319785), (26, 1962895), (55, 927914), (65, 785158), (89, 573430), (110, 463957), (130, 392579), (143, 356890), (178, 286715), (286, 178445), (401, 127270), (445, 114686), (715, 71378), (802, 63635), (890, 57343), (979, 52130), (1157, 44110), (1430, 35689), (1958, 26065), (2005, 25454), (2314, 22055), (4010, 12727), (4411, 11570), (4895, 10426), (5213, 9790), (5785, 8822)]