4597990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 9239472

約数和(自身を除く): 4641482

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 170, 185, 215, 289, 370, 430, 578, 629, 731, 1258, 1445, 1462, 1591, 2890, 3145, 3182, 3655, 6290, 7310, 7955, 10693, 12427, 15910, 21386, 24854, 27047, 53465, 54094, 62135, 106930, 124270, 135235, 270470, 459799, 919598, 2298995, 4597990]

約数ペア:

[(1, 4597990), (2, 2298995), (5, 919598), (10, 459799), (17, 270470), (34, 135235), (37, 124270), (43, 106930), (74, 62135), (85, 54094), (86, 53465), (170, 27047), (185, 24854), (215, 21386), (289, 15910), (370, 12427), (430, 10693), (578, 7955), (629, 7310), (731, 6290), (1258, 3655), (1445, 3182), (1462, 3145), (1591, 2890)]