22289300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 55121472

約数和(自身を除く): 32832172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 881, 1012, 1100, 1150, 1265, 1762, 2300, 2530, 3524, 4405, 5060, 6325, 8810, 9691, 12650, 17620, 19382, 20263, 22025, 25300, 38764, 40526, 44050, 48455, 81052, 88100, 96910, 101315, 193820, 202630, 222893, 242275, 405260, 445786, 484550, 506575, 891572, 969100, 1013150, 1114465, 2026300, 2228930, 4457860, 5572325, 11144650, 22289300]

約数ペア:

[(1, 22289300), (2, 11144650), (4, 5572325), (5, 4457860), (10, 2228930), (11, 2026300), (20, 1114465), (22, 1013150), (23, 969100), (25, 891572), (44, 506575), (46, 484550), (50, 445786), (55, 405260), (92, 242275), (100, 222893), (110, 202630), (115, 193820), (220, 101315), (230, 96910), (253, 88100), (275, 81052), (460, 48455), (506, 44050), (550, 40526), (575, 38764), (881, 25300), (1012, 22025), (1100, 20263), (1150, 19382), (1265, 17620), (1762, 12650), (2300, 9691), (2530, 8810), (3524, 6325), (4405, 5060)]