1738803040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19441}}^1$

素因数の和:19512

約数の個数: 96

約数和(自身を含む): 4527030816

約数和(自身を除く): 2788227776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1720, 2080, 2236, 2795, 3440, 4472, 5590, 6880, 8944, 11180, 17888, 19441, 22360, 38882, 44720, 77764, 89440, 97205, 155528, 194410, 252733, 311056, 388820, 505466, 622112, 777640, 835963, 1010932, 1263665, 1555280, 1671926, 2021864, 2527330, 3110560, 3343852, 4043728, 4179815, 5054660, 6687704, 8087456, 8359630, 10109320, 10867519, 13375408, 16719260, 20218640, 21735038, 26750816, 33438520, 40437280, 43470076, 54337595, 66877040, 86940152, 108675190, 133754080, 173880304, 217350380, 347760608, 434700760, 869401520, 1738803040]

約数ペア:

[(1, 1738803040), (2, 869401520), (4, 434700760), (5, 347760608), (8, 217350380), (10, 173880304), (13, 133754080), (16, 108675190), (20, 86940152), (26, 66877040), (32, 54337595), (40, 43470076), (43, 40437280), (52, 33438520), (65, 26750816), (80, 21735038), (86, 20218640), (104, 16719260), (130, 13375408), (160, 10867519), (172, 10109320), (208, 8359630), (215, 8087456), (260, 6687704), (344, 5054660), (416, 4179815), (430, 4043728), (520, 3343852), (559, 3110560), (688, 2527330), (860, 2021864), (1040, 1671926), (1118, 1555280), (1376, 1263665), (1720, 1010932), (2080, 835963), (2236, 777640), (2795, 622112), (3440, 505466), (4472, 388820), (5590, 311056), (6880, 252733), (8944, 194410), (11180, 155528), (17888, 97205), (19441, 89440), (22360, 77764), (38882, 44720)]