506076940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 1095895584

約数和(自身を除く): 589818644

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 1570, 3140, 3931, 6437, 7862, 12874, 15724, 19655, 25748, 32185, 39310, 64370, 78620, 128740, 161171, 322342, 617167, 644684, 805855, 1234334, 1611710, 2468668, 3085835, 3223420, 6171670, 12343340, 25303847, 50607694, 101215388, 126519235, 253038470, 506076940]

約数ペア:

[(1, 506076940), (2, 253038470), (4, 126519235), (5, 101215388), (10, 50607694), (20, 25303847), (41, 12343340), (82, 6171670), (157, 3223420), (164, 3085835), (205, 2468668), (314, 1611710), (410, 1234334), (628, 805855), (785, 644684), (820, 617167), (1570, 322342), (3140, 161171), (3931, 128740), (6437, 78620), (7862, 64370), (12874, 39310), (15724, 32185), (19655, 25748)]