808045300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4265

約数の個数: 72

約数和(自身を含む): 1864116800

約数和(自身を除く): 1056071500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 4129, 5150, 7828, 8258, 9785, 10300, 16516, 19570, 20645, 39140, 41290, 48925, 78451, 82580, 97850, 103225, 156902, 195700, 206450, 313804, 392255, 412900, 425287, 784510, 850574, 1569020, 1701148, 1961275, 2126435, 3922550, 4252870, 7845100, 8080453, 8505740, 10632175, 16160906, 21264350, 32321812, 40402265, 42528700, 80804530, 161609060, 202011325, 404022650, 808045300]

約数ペア:

[(1, 808045300), (2, 404022650), (4, 202011325), (5, 161609060), (10, 80804530), (19, 42528700), (20, 40402265), (25, 32321812), (38, 21264350), (50, 16160906), (76, 10632175), (95, 8505740), (100, 8080453), (103, 7845100), (190, 4252870), (206, 3922550), (380, 2126435), (412, 1961275), (475, 1701148), (515, 1569020), (950, 850574), (1030, 784510), (1900, 425287), (1957, 412900), (2060, 392255), (2575, 313804), (3914, 206450), (4129, 195700), (5150, 156902), (7828, 103225), (8258, 97850), (9785, 82580), (10300, 78451), (16516, 48925), (19570, 41290), (20645, 39140)]