713131180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{1789}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 1578780000

約数和(自身を除く): 865648820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1049, 1789, 2098, 3578, 4196, 5245, 7156, 8945, 10490, 17890, 19931, 20980, 33991, 35780, 39862, 67982, 79724, 99655, 135964, 169955, 199310, 339910, 398620, 679820, 1876661, 3753322, 7506644, 9383305, 18766610, 35656559, 37533220, 71313118, 142626236, 178282795, 356565590, 713131180]

約数ペア:

[(1, 713131180), (2, 356565590), (4, 178282795), (5, 142626236), (10, 71313118), (19, 37533220), (20, 35656559), (38, 18766610), (76, 9383305), (95, 7506644), (190, 3753322), (380, 1876661), (1049, 679820), (1789, 398620), (2098, 339910), (3578, 199310), (4196, 169955), (5245, 135964), (7156, 99655), (8945, 79724), (10490, 67982), (17890, 39862), (19931, 35780), (20980, 33991)]