9505720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 25894080

約数和(自身を除く): 16388360

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, 1997, 2380, 3994, 4760, 7988, 9985, 13979, 15976, 19970, 27958, 33949, 39940, 55916, 67898, 69895, 79880, 111832, 135796, 139790, 169745, 237643, 271592, 279580, 339490, 475286, 559160, 678980, 950572, 1188215, 1357960, 1901144, 2376430, 4752860, 9505720]

約数ペア:

[(1, 9505720), (2, 4752860), (4, 2376430), (5, 1901144), (7, 1357960), (8, 1188215), (10, 950572), (14, 678980), (17, 559160), (20, 475286), (28, 339490), (34, 279580), (35, 271592), (40, 237643), (56, 169745), (68, 139790), (70, 135796), (85, 111832), (119, 79880), (136, 69895), (140, 67898), (170, 55916), (238, 39940), (280, 33949), (340, 27958), (476, 19970), (595, 15976), (680, 13979), (952, 9985), (1190, 7988), (1997, 4760), (2380, 3994)]