1948228900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1103}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 4484712960

約数和(自身を除く): 2536484060

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1039, 1103, 1700, 2078, 2206, 4156, 4412, 5195, 5515, 10390, 11030, 17663, 18751, 20780, 22060, 25975, 27575, 35326, 37502, 51950, 55150, 70652, 75004, 88315, 93755, 103900, 110300, 176630, 187510, 353260, 375020, 441575, 468775, 883150, 937550, 1146017, 1766300, 1875100, 2292034, 4584068, 5730085, 11460170, 19482289, 22920340, 28650425, 38964578, 57300850, 77929156, 97411445, 114601700, 194822890, 389645780, 487057225, 974114450, 1948228900]

約数ペア:

[(1, 1948228900), (2, 974114450), (4, 487057225), (5, 389645780), (10, 194822890), (17, 114601700), (20, 97411445), (25, 77929156), (34, 57300850), (50, 38964578), (68, 28650425), (85, 22920340), (100, 19482289), (170, 11460170), (340, 5730085), (425, 4584068), (850, 2292034), (1039, 1875100), (1103, 1766300), (1700, 1146017), (2078, 937550), (2206, 883150), (4156, 468775), (4412, 441575), (5195, 375020), (5515, 353260), (10390, 187510), (11030, 176630), (17663, 110300), (18751, 103900), (20780, 93755), (22060, 88315), (25975, 75004), (27575, 70652), (35326, 55150), (37502, 51950)]