508222820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{213539}}^1$

素因数の和:213572

約数の個数: 48

約数和(自身を含む): 1291489920

約数和(自身を除く): 783267100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 213539, 427078, 854156, 1067695, 1494773, 2135390, 2989546, 3630163, 4270780, 5979092, 7260326, 7473865, 14520652, 14947730, 18150815, 25411141, 29895460, 36301630, 50822282, 72603260, 101644564, 127055705, 254111410, 508222820]

約数ペア:

[(1, 508222820), (2, 254111410), (4, 127055705), (5, 101644564), (7, 72603260), (10, 50822282), (14, 36301630), (17, 29895460), (20, 25411141), (28, 18150815), (34, 14947730), (35, 14520652), (68, 7473865), (70, 7260326), (85, 5979092), (119, 4270780), (140, 3630163), (170, 2989546), (238, 2135390), (340, 1494773), (476, 1067695), (595, 854156), (1190, 427078), (2380, 213539)]