9819880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 26749440

約数和(自身を除く): 16929560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2063, 2380, 4126, 4760, 8252, 10315, 14441, 16504, 20630, 28882, 35071, 41260, 57764, 70142, 72205, 82520, 115528, 140284, 144410, 175355, 245497, 280568, 288820, 350710, 490994, 577640, 701420, 981988, 1227485, 1402840, 1963976, 2454970, 4909940, 9819880]

約数ペア:

[(1, 9819880), (2, 4909940), (4, 2454970), (5, 1963976), (7, 1402840), (8, 1227485), (10, 981988), (14, 701420), (17, 577640), (20, 490994), (28, 350710), (34, 288820), (35, 280568), (40, 245497), (56, 175355), (68, 144410), (70, 140284), (85, 115528), (119, 82520), (136, 72205), (140, 70142), (170, 57764), (238, 41260), (280, 35071), (340, 28882), (476, 20630), (595, 16504), (680, 14441), (952, 10315), (1190, 8252), (2063, 4760), (2380, 4126)]