53863780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 62499740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 467, 730, 790, 934, 1460, 1580, 1868, 2335, 4670, 5767, 9340, 11534, 23068, 28835, 34091, 36893, 57670, 68182, 73786, 115340, 136364, 147572, 170455, 184465, 340910, 368930, 681820, 737860, 2693189, 5386378, 10772756, 13465945, 26931890, 53863780]

約数ペア:

[(1, 53863780), (2, 26931890), (4, 13465945), (5, 10772756), (10, 5386378), (20, 2693189), (73, 737860), (79, 681820), (146, 368930), (158, 340910), (292, 184465), (316, 170455), (365, 147572), (395, 136364), (467, 115340), (730, 73786), (790, 68182), (934, 57670), (1460, 36893), (1580, 34091), (1868, 28835), (2335, 23068), (4670, 11534), (5767, 9340)]