2810300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 6171480

約数和(自身を除く): 3361180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 179, 314, 358, 628, 716, 785, 895, 1570, 1790, 3140, 3580, 3925, 4475, 7850, 8950, 15700, 17900, 28103, 56206, 112412, 140515, 281030, 562060, 702575, 1405150, 2810300]

約数ペア:

[(1, 2810300), (2, 1405150), (4, 702575), (5, 562060), (10, 281030), (20, 140515), (25, 112412), (50, 56206), (100, 28103), (157, 17900), (179, 15700), (314, 8950), (358, 7850), (628, 4475), (716, 3925), (785, 3580), (895, 3140), (1570, 1790)]