396201080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 1005948720

約数和(自身を除く): 609747640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 937, 961, 1240, 1364, 1705, 1874, 1922, 2728, 3410, 3748, 3844, 4685, 4805, 6820, 7496, 7688, 9370, 9610, 10307, 10571, 13640, 18740, 19220, 20614, 21142, 29047, 37480, 38440, 41228, 42284, 51535, 52855, 58094, 82456, 84568, 103070, 105710, 116188, 145235, 206140, 211420, 232376, 290470, 319517, 412280, 422840, 580940, 639034, 900457, 1161880, 1278068, 1597585, 1800914, 2556136, 3195170, 3601828, 4502285, 6390340, 7203656, 9004570, 9905027, 12780680, 18009140, 19810054, 36018280, 39620108, 49525135, 79240216, 99050270, 198100540, 396201080]

約数ペア:

[(1, 396201080), (2, 198100540), (4, 99050270), (5, 79240216), (8, 49525135), (10, 39620108), (11, 36018280), (20, 19810054), (22, 18009140), (31, 12780680), (40, 9905027), (44, 9004570), (55, 7203656), (62, 6390340), (88, 4502285), (110, 3601828), (124, 3195170), (155, 2556136), (220, 1800914), (248, 1597585), (310, 1278068), (341, 1161880), (440, 900457), (620, 639034), (682, 580940), (937, 422840), (961, 412280), (1240, 319517), (1364, 290470), (1705, 232376), (1874, 211420), (1922, 206140), (2728, 145235), (3410, 116188), (3748, 105710), (3844, 103070), (4685, 84568), (4805, 82456), (6820, 58094), (7496, 52855), (7688, 51535), (9370, 42284), (9610, 41228), (10307, 38440), (10571, 37480), (13640, 29047), (18740, 21142), (19220, 20614)]