2900480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 7660224

約数和(自身を除く): 4759744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 128, 160, 176, 206, 220, 256, 320, 352, 412, 440, 512, 515, 640, 704, 824, 880, 1030, 1133, 1280, 1408, 1648, 1760, 2060, 2266, 2560, 2816, 3296, 3520, 4120, 4532, 5632, 5665, 6592, 7040, 8240, 9064, 11330, 13184, 14080, 16480, 18128, 22660, 26368, 28160, 32960, 36256, 45320, 52736, 65920, 72512, 90640, 131840, 145024, 181280, 263680, 290048, 362560, 580096, 725120, 1450240, 2900480]

約数ペア:

[(1, 2900480), (2, 1450240), (4, 725120), (5, 580096), (8, 362560), (10, 290048), (11, 263680), (16, 181280), (20, 145024), (22, 131840), (32, 90640), (40, 72512), (44, 65920), (55, 52736), (64, 45320), (80, 36256), (88, 32960), (103, 28160), (110, 26368), (128, 22660), (160, 18128), (176, 16480), (206, 14080), (220, 13184), (256, 11330), (320, 9064), (352, 8240), (412, 7040), (440, 6592), (512, 5665), (515, 5632), (640, 4532), (704, 4120), (824, 3520), (880, 3296), (1030, 2816), (1133, 2560), (1280, 2266), (1408, 2060), (1648, 1760)]