947036680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1392701}}^1$

素因数の和:1392729

約数の個数: 32

約数和(自身を含む): 2256177240

約数和(自身を除く): 1309140560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1392701, 2785402, 5570804, 6963505, 11141608, 13927010, 23675917, 27854020, 47351834, 55708040, 94703668, 118379585, 189407336, 236759170, 473518340, 947036680]

約数ペア:

[(1, 947036680), (2, 473518340), (4, 236759170), (5, 189407336), (8, 118379585), (10, 94703668), (17, 55708040), (20, 47351834), (34, 27854020), (40, 23675917), (68, 13927010), (85, 11141608), (136, 6963505), (170, 5570804), (340, 2785402), (680, 1392701)]