775129420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{2281}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 1755095328

約数和(自身を除く): 979965908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1307, 2281, 2614, 4562, 5228, 6535, 9124, 11405, 13070, 16991, 22810, 26140, 29653, 33982, 45620, 59306, 67964, 84955, 118612, 148265, 169910, 296530, 339820, 593060, 2981267, 5962534, 11925068, 14906335, 29812670, 38756471, 59625340, 77512942, 155025884, 193782355, 387564710, 775129420]

約数ペア:

[(1, 775129420), (2, 387564710), (4, 193782355), (5, 155025884), (10, 77512942), (13, 59625340), (20, 38756471), (26, 29812670), (52, 14906335), (65, 11925068), (130, 5962534), (260, 2981267), (1307, 593060), (2281, 339820), (2614, 296530), (4562, 169910), (5228, 148265), (6535, 118612), (9124, 84955), (11405, 67964), (13070, 59306), (16991, 45620), (22810, 33982), (26140, 29653)]