47568580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 54884540

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 241, 278, 284, 355, 482, 556, 695, 710, 964, 1205, 1390, 1420, 2410, 2780, 4820, 9869, 17111, 19738, 33499, 34222, 39476, 49345, 66998, 68444, 85555, 98690, 133996, 167495, 171110, 197380, 334990, 342220, 669980, 2378429, 4756858, 9513716, 11892145, 23784290, 47568580]

約数ペア:

[(1, 47568580), (2, 23784290), (4, 11892145), (5, 9513716), (10, 4756858), (20, 2378429), (71, 669980), (139, 342220), (142, 334990), (241, 197380), (278, 171110), (284, 167495), (355, 133996), (482, 98690), (556, 85555), (695, 68444), (710, 66998), (964, 49345), (1205, 39476), (1390, 34222), (1420, 33499), (2410, 19738), (2780, 17111), (4820, 9869)]