2019492710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3833}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 3975091200

約数和(自身を除く): 1955598490

約数列:

[1, 2, 5, 10, 19, 38, 47, 59, 94, 95, 118, 190, 235, 295, 470, 590, 893, 1121, 1786, 2242, 2773, 3833, 4465, 5546, 5605, 7666, 8930, 11210, 13865, 19165, 27730, 38330, 52687, 72827, 105374, 145654, 180151, 226147, 263435, 360302, 364135, 452294, 526870, 728270, 900755, 1130735, 1801510, 2261470, 3422869, 4296793, 6845738, 8593586, 10628909, 17114345, 21257818, 21483965, 34228690, 42967930, 53144545, 106289090, 201949271, 403898542, 1009746355, 2019492710]

約数ペア:

[(1, 2019492710), (2, 1009746355), (5, 403898542), (10, 201949271), (19, 106289090), (38, 53144545), (47, 42967930), (59, 34228690), (94, 21483965), (95, 21257818), (118, 17114345), (190, 10628909), (235, 8593586), (295, 6845738), (470, 4296793), (590, 3422869), (893, 2261470), (1121, 1801510), (1786, 1130735), (2242, 900755), (2773, 728270), (3833, 526870), (4465, 452294), (5546, 364135), (5605, 360302), (7666, 263435), (8930, 226147), (11210, 180151), (13865, 145654), (19165, 105374), (27730, 72827), (38330, 52687)]