38648049340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{9059}}^1$

素因数の和:9299

約数の個数: 96

約数和(自身を含む): 87062976000

約数和(自身を除く): 48414926660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 109, 190, 206, 218, 380, 412, 436, 515, 545, 1030, 1090, 1957, 2060, 2071, 2180, 3914, 4142, 7828, 8284, 9059, 9785, 10355, 11227, 18118, 19570, 20710, 22454, 36236, 39140, 41420, 44908, 45295, 56135, 90590, 112270, 172121, 181180, 213313, 224540, 344242, 426626, 688484, 853252, 860605, 933077, 987431, 1066565, 1721210, 1866154, 1974862, 2133130, 3442420, 3732308, 3949724, 4266260, 4665385, 4937155, 9330770, 9874310, 17728463, 18661540, 18761189, 19748620, 35456926, 37522378, 70913852, 75044756, 88642315, 93805945, 101705393, 177284630, 187611890, 203410786, 354569260, 375223780, 406821572, 508526965, 1017053930, 1932402467, 2034107860, 3864804934, 7729609868, 9662012335, 19324024670, 38648049340]

約数ペア:

[(1, 38648049340), (2, 19324024670), (4, 9662012335), (5, 7729609868), (10, 3864804934), (19, 2034107860), (20, 1932402467), (38, 1017053930), (76, 508526965), (95, 406821572), (103, 375223780), (109, 354569260), (190, 203410786), (206, 187611890), (218, 177284630), (380, 101705393), (412, 93805945), (436, 88642315), (515, 75044756), (545, 70913852), (1030, 37522378), (1090, 35456926), (1957, 19748620), (2060, 18761189), (2071, 18661540), (2180, 17728463), (3914, 9874310), (4142, 9330770), (7828, 4937155), (8284, 4665385), (9059, 4266260), (9785, 3949724), (10355, 3732308), (11227, 3442420), (18118, 2133130), (19570, 1974862), (20710, 1866154), (22454, 1721210), (36236, 1066565), (39140, 987431), (41420, 933077), (44908, 860605), (45295, 853252), (56135, 688484), (90590, 426626), (112270, 344242), (172121, 224540), (181180, 213313)]