8218270540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{236293}}^1$

素因数の和:236386

約数の個数: 48

約数和(自身を含む): 18102010752

約数和(自身を除く): 9883740212

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 236293, 472586, 945172, 1181465, 2362930, 4725860, 8742841, 11105771, 17485682, 22211542, 34971364, 43714205, 44423084, 55528855, 87428410, 111057710, 174856820, 222115420, 410913527, 821827054, 1643654108, 2054567635, 4109135270, 8218270540]

約数ペア:

[(1, 8218270540), (2, 4109135270), (4, 2054567635), (5, 1643654108), (10, 821827054), (20, 410913527), (37, 222115420), (47, 174856820), (74, 111057710), (94, 87428410), (148, 55528855), (185, 44423084), (188, 43714205), (235, 34971364), (370, 22211542), (470, 17485682), (740, 11105771), (940, 8742841), (1739, 4725860), (3478, 2362930), (6956, 1181465), (8695, 945172), (17390, 472586), (34780, 236293)]