17194840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 42688800

約数和(自身を除く): 25493960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 769, 860, 1118, 1538, 1720, 2236, 2795, 3076, 3845, 4472, 5590, 6152, 7690, 9997, 11180, 15380, 19994, 22360, 30760, 33067, 39988, 49985, 66134, 79976, 99970, 132268, 165335, 199940, 264536, 330670, 399880, 429871, 661340, 859742, 1322680, 1719484, 2149355, 3438968, 4298710, 8597420, 17194840]

約数ペア:

[(1, 17194840), (2, 8597420), (4, 4298710), (5, 3438968), (8, 2149355), (10, 1719484), (13, 1322680), (20, 859742), (26, 661340), (40, 429871), (43, 399880), (52, 330670), (65, 264536), (86, 199940), (104, 165335), (130, 132268), (172, 99970), (215, 79976), (260, 66134), (344, 49985), (430, 39988), (520, 33067), (559, 30760), (769, 22360), (860, 19994), (1118, 15380), (1538, 11180), (1720, 9997), (2236, 7690), (2795, 6152), (3076, 5590), (3845, 4472)]