29772860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 67732896

約数和(自身を除く): 37960036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 373, 614, 746, 1228, 1492, 1535, 1865, 3070, 3730, 3991, 4849, 6140, 7460, 7982, 9698, 15964, 19396, 19955, 24245, 39910, 48490, 79820, 96980, 114511, 229022, 458044, 572555, 1145110, 1488643, 2290220, 2977286, 5954572, 7443215, 14886430, 29772860]

約数ペア:

[(1, 29772860), (2, 14886430), (4, 7443215), (5, 5954572), (10, 2977286), (13, 2290220), (20, 1488643), (26, 1145110), (52, 572555), (65, 458044), (130, 229022), (260, 114511), (307, 96980), (373, 79820), (614, 48490), (746, 39910), (1228, 24245), (1492, 19955), (1535, 19396), (1865, 15964), (3070, 9698), (3730, 7982), (3991, 7460), (4849, 6140)]