34438550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 66290400

約数和(自身を除く): 31851850

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 109, 142, 178, 218, 355, 445, 545, 710, 890, 1090, 1775, 2225, 2725, 3550, 4450, 5450, 6319, 7739, 9701, 12638, 15478, 19402, 31595, 38695, 48505, 63190, 77390, 97010, 157975, 193475, 242525, 315950, 386950, 485050, 688771, 1377542, 3443855, 6887710, 17219275, 34438550]

約数ペア:

[(1, 34438550), (2, 17219275), (5, 6887710), (10, 3443855), (25, 1377542), (50, 688771), (71, 485050), (89, 386950), (109, 315950), (142, 242525), (178, 193475), (218, 157975), (355, 97010), (445, 77390), (545, 63190), (710, 48505), (890, 38695), (1090, 31595), (1775, 19402), (2225, 15478), (2725, 12638), (3550, 9701), (4450, 7739), (5450, 6319)]