632122820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28759}}^1$

素因数の和:28932

約数の個数: 48

約数和(自身を含む): 1526810880

約数和(自身を除く): 894688060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 28759, 57518, 115036, 143795, 201313, 287590, 402626, 575180, 805252, 1006565, 2013130, 4026260, 4515163, 9030326, 18060652, 22575815, 31606141, 45151630, 63212282, 90303260, 126424564, 158030705, 316061410, 632122820]

約数ペア:

[(1, 632122820), (2, 316061410), (4, 158030705), (5, 126424564), (7, 90303260), (10, 63212282), (14, 45151630), (20, 31606141), (28, 22575815), (35, 18060652), (70, 9030326), (140, 4515163), (157, 4026260), (314, 2013130), (628, 1006565), (785, 805252), (1099, 575180), (1570, 402626), (2198, 287590), (3140, 201313), (4396, 143795), (5495, 115036), (10990, 57518), (21980, 28759)]