49637720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 125172000

約数和(自身を除く): 75534280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3049, 3256, 4070, 6098, 8140, 12196, 15245, 16280, 24392, 30490, 33539, 60980, 67078, 112813, 121960, 134156, 167695, 225626, 268312, 335390, 451252, 564065, 670780, 902504, 1128130, 1240943, 1341560, 2256260, 2481886, 4512520, 4963772, 6204715, 9927544, 12409430, 24818860, 49637720]

約数ペア:

[(1, 49637720), (2, 24818860), (4, 12409430), (5, 9927544), (8, 6204715), (10, 4963772), (11, 4512520), (20, 2481886), (22, 2256260), (37, 1341560), (40, 1240943), (44, 1128130), (55, 902504), (74, 670780), (88, 564065), (110, 451252), (148, 335390), (185, 268312), (220, 225626), (296, 167695), (370, 134156), (407, 121960), (440, 112813), (740, 67078), (814, 60980), (1480, 33539), (1628, 30490), (2035, 24392), (3049, 16280), (3256, 15245), (4070, 12196), (6098, 8140)]