84255860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 191283456

約数和(自身を除く): 107027596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 883, 1468, 1766, 1835, 3532, 3670, 4415, 4771, 7340, 8830, 9542, 11479, 17660, 19084, 22958, 23855, 45916, 47710, 57395, 95420, 114790, 229580, 324061, 648122, 1296244, 1620305, 3240610, 4212793, 6481220, 8425586, 16851172, 21063965, 42127930, 84255860]

約数ペア:

[(1, 84255860), (2, 42127930), (4, 21063965), (5, 16851172), (10, 8425586), (13, 6481220), (20, 4212793), (26, 3240610), (52, 1620305), (65, 1296244), (130, 648122), (260, 324061), (367, 229580), (734, 114790), (883, 95420), (1468, 57395), (1766, 47710), (1835, 45916), (3532, 23855), (3670, 22958), (4415, 19084), (4771, 17660), (7340, 11479), (8830, 9542)]