51770840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 128489760

約数和(自身を除く): 76718920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1213, 1940, 2134, 2426, 3880, 4268, 4852, 5335, 6065, 8536, 9704, 10670, 12130, 13343, 21340, 24260, 26686, 42680, 48520, 53372, 66715, 106744, 117661, 133430, 235322, 266860, 470644, 533720, 588305, 941288, 1176610, 1294271, 2353220, 2588542, 4706440, 5177084, 6471355, 10354168, 12942710, 25885420, 51770840]

約数ペア:

[(1, 51770840), (2, 25885420), (4, 12942710), (5, 10354168), (8, 6471355), (10, 5177084), (11, 4706440), (20, 2588542), (22, 2353220), (40, 1294271), (44, 1176610), (55, 941288), (88, 588305), (97, 533720), (110, 470644), (194, 266860), (220, 235322), (388, 133430), (440, 117661), (485, 106744), (776, 66715), (970, 53372), (1067, 48520), (1213, 42680), (1940, 26686), (2134, 24260), (2426, 21340), (3880, 13343), (4268, 12130), (4852, 10670), (5335, 9704), (6065, 8536)]