53580670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 114851520

約数和(自身を除く): 61270850

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 421, 445, 715, 842, 890, 979, 1157, 1430, 1958, 2105, 2314, 4210, 4631, 4895, 5473, 5785, 9262, 9790, 10946, 11570, 12727, 23155, 25454, 27365, 37469, 46310, 54730, 60203, 63635, 74938, 120406, 127270, 187345, 301015, 374690, 412159, 487097, 602030, 824318, 974194, 2060795, 2435485, 4121590, 4870970, 5358067, 10716134, 26790335, 53580670]

約数ペア:

[(1, 53580670), (2, 26790335), (5, 10716134), (10, 5358067), (11, 4870970), (13, 4121590), (22, 2435485), (26, 2060795), (55, 974194), (65, 824318), (89, 602030), (110, 487097), (130, 412159), (143, 374690), (178, 301015), (286, 187345), (421, 127270), (445, 120406), (715, 74938), (842, 63635), (890, 60203), (979, 54730), (1157, 46310), (1430, 37469), (1958, 27365), (2105, 25454), (2314, 23155), (4210, 12727), (4631, 11570), (4895, 10946), (5473, 9790), (5785, 9262)]