49748720

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 138589344

約数和(自身を除く): 88840624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 343, 370, 392, 490, 518, 560, 592, 686, 740, 784, 980, 1036, 1295, 1372, 1480, 1715, 1813, 1960, 2072, 2401, 2590, 2744, 2960, 3430, 3626, 3920, 4144, 4802, 5180, 5488, 6860, 7252, 9065, 9604, 10360, 12005, 12691, 13720, 14504, 16807, 18130, 19208, 20720, 24010, 25382, 27440, 29008, 33614, 36260, 38416, 48020, 50764, 63455, 67228, 72520, 84035, 88837, 96040, 101528, 126910, 134456, 145040, 168070, 177674, 192080, 203056, 253820, 268912, 336140, 355348, 444185, 507640, 621859, 672280, 710696, 888370, 1015280, 1243718, 1344560, 1421392, 1776740, 2487436, 3109295, 3553480, 4974872, 6218590, 7106960, 9949744, 12437180, 24874360, 49748720]

約数ペア:

[(1, 49748720), (2, 24874360), (4, 12437180), (5, 9949744), (7, 7106960), (8, 6218590), (10, 4974872), (14, 3553480), (16, 3109295), (20, 2487436), (28, 1776740), (35, 1421392), (37, 1344560), (40, 1243718), (49, 1015280), (56, 888370), (70, 710696), (74, 672280), (80, 621859), (98, 507640), (112, 444185), (140, 355348), (148, 336140), (185, 268912), (196, 253820), (245, 203056), (259, 192080), (280, 177674), (296, 168070), (343, 145040), (370, 134456), (392, 126910), (490, 101528), (518, 96040), (560, 88837), (592, 84035), (686, 72520), (740, 67228), (784, 63455), (980, 50764), (1036, 48020), (1295, 38416), (1372, 36260), (1480, 33614), (1715, 29008), (1813, 27440), (1960, 25382), (2072, 24010), (2401, 20720), (2590, 19208), (2744, 18130), (2960, 16807), (3430, 14504), (3626, 13720), (3920, 12691), (4144, 12005), (4802, 10360), (5180, 9604), (5488, 9065), (6860, 7252)]