1930240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 88

約数和(自身を含む): 5158440

約数和(自身を除く): 3228200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 377, 416, 464, 512, 520, 580, 640, 754, 832, 928, 1024, 1040, 1160, 1280, 1508, 1664, 1856, 1885, 2080, 2320, 2560, 3016, 3328, 3712, 3770, 4160, 4640, 5120, 6032, 6656, 7424, 7540, 8320, 9280, 12064, 13312, 14848, 15080, 16640, 18560, 24128, 29696, 30160, 33280, 37120, 48256, 60320, 66560, 74240, 96512, 120640, 148480, 193024, 241280, 386048, 482560, 965120, 1930240]

約数ペア:

[(1, 1930240), (2, 965120), (4, 482560), (5, 386048), (8, 241280), (10, 193024), (13, 148480), (16, 120640), (20, 96512), (26, 74240), (29, 66560), (32, 60320), (40, 48256), (52, 37120), (58, 33280), (64, 30160), (65, 29696), (80, 24128), (104, 18560), (116, 16640), (128, 15080), (130, 14848), (145, 13312), (160, 12064), (208, 9280), (232, 8320), (256, 7540), (260, 7424), (290, 6656), (320, 6032), (377, 5120), (416, 4640), (464, 4160), (512, 3770), (520, 3712), (580, 3328), (640, 3016), (754, 2560), (832, 2320), (928, 2080), (1024, 1885), (1040, 1856), (1160, 1664), (1280, 1508)]