74386840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 183526560

約数和(自身を除く): 109139720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 577, 586, 1154, 1172, 1465, 2308, 2344, 2885, 2930, 3223, 4616, 5770, 5860, 6347, 6446, 11540, 11720, 12694, 12892, 16115, 23080, 25388, 25784, 31735, 32230, 50776, 63470, 64460, 126940, 128920, 169061, 253880, 338122, 676244, 845305, 1352488, 1690610, 1859671, 3381220, 3719342, 6762440, 7438684, 9298355, 14877368, 18596710, 37193420, 74386840]

約数ペア:

[(1, 74386840), (2, 37193420), (4, 18596710), (5, 14877368), (8, 9298355), (10, 7438684), (11, 6762440), (20, 3719342), (22, 3381220), (40, 1859671), (44, 1690610), (55, 1352488), (88, 845305), (110, 676244), (220, 338122), (293, 253880), (440, 169061), (577, 128920), (586, 126940), (1154, 64460), (1172, 63470), (1465, 50776), (2308, 32230), (2344, 31735), (2885, 25784), (2930, 25388), (3223, 23080), (4616, 16115), (5770, 12892), (5860, 12694), (6347, 11720), (6446, 11540)]