2015780228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3191}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 4493289024

約数和(自身を除く): 2477508796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 293, 308, 539, 586, 1078, 1172, 2051, 2156, 3191, 3223, 4102, 6382, 6446, 8204, 12764, 12892, 14357, 22337, 22561, 28714, 35101, 44674, 45122, 57428, 70202, 89348, 90244, 140404, 156359, 157927, 245707, 312718, 315854, 491414, 625436, 631708, 934963, 982828, 1719949, 1869926, 3439898, 3739852, 6544741, 6879796, 10284593, 13089482, 20569186, 26178964, 41138372, 45813187, 71992151, 91626374, 143984302, 183252748, 287968604, 503945057, 1007890114, 2015780228]

約数ペア:

[(1, 2015780228), (2, 1007890114), (4, 503945057), (7, 287968604), (11, 183252748), (14, 143984302), (22, 91626374), (28, 71992151), (44, 45813187), (49, 41138372), (77, 26178964), (98, 20569186), (154, 13089482), (196, 10284593), (293, 6879796), (308, 6544741), (539, 3739852), (586, 3439898), (1078, 1869926), (1172, 1719949), (2051, 982828), (2156, 934963), (3191, 631708), (3223, 625436), (4102, 491414), (6382, 315854), (6446, 312718), (8204, 245707), (12764, 157927), (12892, 156359), (14357, 140404), (22337, 90244), (22561, 89348), (28714, 70202), (35101, 57428), (44674, 45122)]