20148177500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1019}}^1$

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 48179577600

約数和(自身を除く): 28031400100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 719, 1019, 1100, 1250, 1375, 1438, 2038, 2500, 2750, 2876, 3595, 4076, 5095, 5500, 6875, 7190, 7909, 10190, 11209, 13750, 14380, 15818, 17975, 20380, 22418, 25475, 27500, 31636, 35950, 39545, 44836, 50950, 56045, 71900, 79090, 89875, 101900, 112090, 127375, 158180, 179750, 197725, 224180, 254750, 280225, 359500, 395450, 449375, 509500, 560450, 636875, 732661, 790900, 898750, 988625, 1120900, 1273750, 1401125, 1465322, 1797500, 1977250, 2547500, 2802250, 2930644, 3663305, 3954500, 4943125, 5604500, 7005625, 7326610, 8059271, 9886250, 14011250, 14653220, 16118542, 18316525, 19772500, 28022500, 32237084, 36633050, 40296355, 73266100, 80592710, 91582625, 161185420, 183165250, 201481775, 366330500, 402963550, 457913125, 805927100, 915826250, 1007408875, 1831652500, 2014817750, 4029635500, 5037044375, 10074088750, 20148177500]

約数ペア:

[(1, 20148177500), (2, 10074088750), (4, 5037044375), (5, 4029635500), (10, 2014817750), (11, 1831652500), (20, 1007408875), (22, 915826250), (25, 805927100), (44, 457913125), (50, 402963550), (55, 366330500), (100, 201481775), (110, 183165250), (125, 161185420), (220, 91582625), (250, 80592710), (275, 73266100), (500, 40296355), (550, 36633050), (625, 32237084), (719, 28022500), (1019, 19772500), (1100, 18316525), (1250, 16118542), (1375, 14653220), (1438, 14011250), (2038, 9886250), (2500, 8059271), (2750, 7326610), (2876, 7005625), (3595, 5604500), (4076, 4943125), (5095, 3954500), (5500, 3663305), (6875, 2930644), (7190, 2802250), (7909, 2547500), (10190, 1977250), (11209, 1797500), (13750, 1465322), (14380, 1401125), (15818, 1273750), (17975, 1120900), (20380, 988625), (22418, 898750), (25475, 790900), (27500, 732661), (31636, 636875), (35950, 560450), (39545, 509500), (44836, 449375), (50950, 395450), (56045, 359500), (71900, 280225), (79090, 254750), (89875, 224180), (101900, 197725), (112090, 179750), (127375, 158180)]