55951660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 120085056

約数和(自身を除く): 64133396

約数列:

[1, 2, 4, 5, 10, 20, 103, 157, 173, 206, 314, 346, 412, 515, 628, 692, 785, 865, 1030, 1570, 1730, 2060, 3140, 3460, 16171, 17819, 27161, 32342, 35638, 54322, 64684, 71276, 80855, 89095, 108644, 135805, 161710, 178190, 271610, 323420, 356380, 543220, 2797583, 5595166, 11190332, 13987915, 27975830, 55951660]

約数ペア:

[(1, 55951660), (2, 27975830), (4, 13987915), (5, 11190332), (10, 5595166), (20, 2797583), (103, 543220), (157, 356380), (173, 323420), (206, 271610), (314, 178190), (346, 161710), (412, 135805), (515, 108644), (628, 89095), (692, 80855), (785, 71276), (865, 64684), (1030, 54322), (1570, 35638), (1730, 32342), (2060, 27161), (3140, 17819), (3460, 16171)]