53750260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 120430800

約数和(自身を除く): 66680540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1061, 1490, 2122, 2533, 2980, 4244, 5066, 5305, 10132, 10610, 12665, 18037, 21220, 25330, 36074, 50660, 72148, 90185, 158089, 180370, 316178, 360740, 632356, 790445, 1580890, 2687513, 3161780, 5375026, 10750052, 13437565, 26875130, 53750260]

約数ペア:

[(1, 53750260), (2, 26875130), (4, 13437565), (5, 10750052), (10, 5375026), (17, 3161780), (20, 2687513), (34, 1580890), (68, 790445), (85, 632356), (149, 360740), (170, 316178), (298, 180370), (340, 158089), (596, 90185), (745, 72148), (1061, 50660), (1490, 36074), (2122, 25330), (2533, 21220), (2980, 18037), (4244, 12665), (5066, 10610), (5305, 10132)]