4747760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 11691216

約数和(自身を除く): 6943456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3491, 6982, 13964, 17455, 27928, 34910, 55856, 59347, 69820, 118694, 139640, 237388, 279280, 296735, 474776, 593470, 949552, 1186940, 2373880, 4747760]

約数ペア:

[(1, 4747760), (2, 2373880), (4, 1186940), (5, 949552), (8, 593470), (10, 474776), (16, 296735), (17, 279280), (20, 237388), (34, 139640), (40, 118694), (68, 69820), (80, 59347), (85, 55856), (136, 34910), (170, 27928), (272, 17455), (340, 13964), (680, 6982), (1360, 3491)]