42503740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 52752260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 839, 1490, 1678, 2533, 2980, 3356, 4195, 5066, 8390, 10132, 12665, 14263, 16780, 25330, 28526, 50660, 57052, 71315, 125011, 142630, 250022, 285260, 500044, 625055, 1250110, 2125187, 2500220, 4250374, 8500748, 10625935, 21251870, 42503740]

約数ペア:

[(1, 42503740), (2, 21251870), (4, 10625935), (5, 8500748), (10, 4250374), (17, 2500220), (20, 2125187), (34, 1250110), (68, 625055), (85, 500044), (149, 285260), (170, 250022), (298, 142630), (340, 125011), (596, 71315), (745, 57052), (839, 50660), (1490, 28526), (1678, 25330), (2533, 16780), (2980, 14263), (3356, 12665), (4195, 10132), (5066, 8390)]