15662946940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1071337}}^1$

素因数の和:1071406

約数の個数: 48

約数和(自身を含む): 35636987232

約数和(自身を除く): 19974040292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 1071337, 2142674, 4285348, 5356685, 10713370, 18212729, 21426740, 36425458, 46067491, 72850916, 91063645, 92134982, 182127290, 184269964, 230337455, 364254580, 460674910, 783147347, 921349820, 1566294694, 3132589388, 3915736735, 7831473470, 15662946940]

約数ペア:

[(1, 15662946940), (2, 7831473470), (4, 3915736735), (5, 3132589388), (10, 1566294694), (17, 921349820), (20, 783147347), (34, 460674910), (43, 364254580), (68, 230337455), (85, 184269964), (86, 182127290), (170, 92134982), (172, 91063645), (215, 72850916), (340, 46067491), (430, 36425458), (731, 21426740), (860, 18212729), (1462, 10713370), (2924, 5356685), (3655, 4285348), (7310, 2142674), (14620, 1071337)]