7061860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 16165296

約数和(自身を除く): 9103436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 173, 260, 314, 346, 628, 692, 785, 865, 1570, 1730, 2041, 2249, 3140, 3460, 4082, 4498, 8164, 8996, 10205, 11245, 20410, 22490, 27161, 40820, 44980, 54322, 108644, 135805, 271610, 353093, 543220, 706186, 1412372, 1765465, 3530930, 7061860]

約数ペア:

[(1, 7061860), (2, 3530930), (4, 1765465), (5, 1412372), (10, 706186), (13, 543220), (20, 353093), (26, 271610), (52, 135805), (65, 108644), (130, 54322), (157, 44980), (173, 40820), (260, 27161), (314, 22490), (346, 20410), (628, 11245), (692, 10205), (785, 8996), (865, 8164), (1570, 4498), (1730, 4082), (2041, 3460), (2249, 3140)]