51817480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9059}}^1$

素因数の和:9094

約数の個数: 64

約数和(自身を含む): 136987200

約数和(自身を除く): 85169720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9059, 18118, 36236, 45295, 72472, 90590, 99649, 117767, 181180, 199298, 235534, 362360, 398596, 471068, 498245, 588835, 797192, 942136, 996490, 1177670, 1295437, 1992980, 2355340, 2590874, 3985960, 4710680, 5181748, 6477185, 10363496, 12954370, 25908740, 51817480]

約数ペア:

[(1, 51817480), (2, 25908740), (4, 12954370), (5, 10363496), (8, 6477185), (10, 5181748), (11, 4710680), (13, 3985960), (20, 2590874), (22, 2355340), (26, 1992980), (40, 1295437), (44, 1177670), (52, 996490), (55, 942136), (65, 797192), (88, 588835), (104, 498245), (110, 471068), (130, 398596), (143, 362360), (220, 235534), (260, 199298), (286, 181180), (440, 117767), (520, 99649), (572, 90590), (715, 72472), (1144, 45295), (1430, 36236), (2860, 18118), (5720, 9059)]