511230890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 968364936

約数和(自身を除く): 457134046

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 401, 482, 529, 802, 1058, 1205, 2005, 2410, 2645, 4010, 5290, 5543, 9223, 11086, 18446, 27715, 46115, 55430, 92230, 96641, 127489, 193282, 212129, 254978, 424258, 483205, 637445, 966410, 1060645, 1274890, 2121290, 2222743, 4445486, 11113715, 22227430, 51123089, 102246178, 255615445, 511230890]

約数ペア:

[(1, 511230890), (2, 255615445), (5, 102246178), (10, 51123089), (23, 22227430), (46, 11113715), (115, 4445486), (230, 2222743), (241, 2121290), (401, 1274890), (482, 1060645), (529, 966410), (802, 637445), (1058, 483205), (1205, 424258), (2005, 254978), (2410, 212129), (2645, 193282), (4010, 127489), (5290, 96641), (5543, 92230), (9223, 55430), (11086, 46115), (18446, 27715)]