38721580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 87556896

約数和(自身を除く): 48835316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1867, 2074, 3734, 4148, 5185, 7468, 9335, 10370, 18670, 20740, 31739, 37340, 63478, 113887, 126956, 158695, 227774, 317390, 455548, 569435, 634780, 1138870, 1936079, 2277740, 3872158, 7744316, 9680395, 19360790, 38721580]

約数ペア:

[(1, 38721580), (2, 19360790), (4, 9680395), (5, 7744316), (10, 3872158), (17, 2277740), (20, 1936079), (34, 1138870), (61, 634780), (68, 569435), (85, 455548), (122, 317390), (170, 227774), (244, 158695), (305, 126956), (340, 113887), (610, 63478), (1037, 37340), (1220, 31739), (1867, 20740), (2074, 18670), (3734, 10370), (4148, 9335), (5185, 7468)]