4745720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 12934080

約数和(自身を除く): 8188360

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, 997, 1190, 1994, 2380, 3988, 4760, 4985, 6979, 7976, 9970, 13958, 16949, 19940, 27916, 33898, 34895, 39880, 55832, 67796, 69790, 84745, 118643, 135592, 139580, 169490, 237286, 279160, 338980, 474572, 593215, 677960, 949144, 1186430, 2372860, 4745720]

約数ペア:

[(1, 4745720), (2, 2372860), (4, 1186430), (5, 949144), (7, 677960), (8, 593215), (10, 474572), (14, 338980), (17, 279160), (20, 237286), (28, 169490), (34, 139580), (35, 135592), (40, 118643), (56, 84745), (68, 69790), (70, 67796), (85, 55832), (119, 39880), (136, 34895), (140, 33898), (170, 27916), (238, 19940), (280, 16949), (340, 13958), (476, 9970), (595, 7976), (680, 6979), (952, 4985), (997, 4760), (1190, 3988), (1994, 2380)]