2175280400

素因数分解:

$2^4\times 5^2\times {\mathrm{419}}^1\times {\mathrm{12979}}^1$

素因数の和:13416

約数の個数: 60

約数和(自身を含む): 5238987600

約数和(自身を除く): 3063707200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 10475, 12979, 16760, 20950, 25958, 33520, 41900, 51916, 64895, 83800, 103832, 129790, 167600, 207664, 259580, 324475, 519160, 648950, 1038320, 1297900, 2595800, 5191600, 5438201, 10876402, 21752804, 27191005, 43505608, 54382010, 87011216, 108764020, 135955025, 217528040, 271910050, 435056080, 543820100, 1087640200, 2175280400]

約数ペア:

[(1, 2175280400), (2, 1087640200), (4, 543820100), (5, 435056080), (8, 271910050), (10, 217528040), (16, 135955025), (20, 108764020), (25, 87011216), (40, 54382010), (50, 43505608), (80, 27191005), (100, 21752804), (200, 10876402), (400, 5438201), (419, 5191600), (838, 2595800), (1676, 1297900), (2095, 1038320), (3352, 648950), (4190, 519160), (6704, 324475), (8380, 259580), (10475, 207664), (12979, 167600), (16760, 129790), (20950, 103832), (25958, 83800), (33520, 64895), (41900, 51916)]