1247985310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1129}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 2644850880

約数和(自身を除く): 1396865570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 773, 1129, 1430, 1546, 2258, 3865, 5645, 7730, 8503, 10049, 11290, 12419, 14677, 17006, 20098, 24838, 29354, 42515, 50245, 62095, 73385, 85030, 100490, 110539, 124190, 146770, 161447, 221078, 322894, 552695, 807235, 872717, 1105390, 1614470, 1745434, 4363585, 8727170, 9599887, 11345321, 19199774, 22690642, 47999435, 56726605, 95998870, 113453210, 124798531, 249597062, 623992655, 1247985310]

約数ペア:

[(1, 1247985310), (2, 623992655), (5, 249597062), (10, 124798531), (11, 113453210), (13, 95998870), (22, 56726605), (26, 47999435), (55, 22690642), (65, 19199774), (110, 11345321), (130, 9599887), (143, 8727170), (286, 4363585), (715, 1745434), (773, 1614470), (1129, 1105390), (1430, 872717), (1546, 807235), (2258, 552695), (3865, 322894), (5645, 221078), (7730, 161447), (8503, 146770), (10049, 124190), (11290, 110539), (12419, 100490), (14677, 85030), (17006, 73385), (20098, 62095), (24838, 50245), (29354, 42515)]