79357340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 175301280

約数和(自身を除く): 95943940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 2243, 3538, 4486, 7076, 8845, 8972, 11215, 17690, 22430, 35380, 44860, 65047, 130094, 136823, 260188, 273646, 325235, 547292, 650470, 684115, 1300940, 1368230, 2736460, 3967867, 7935734, 15871468, 19839335, 39678670, 79357340]

約数ペア:

[(1, 79357340), (2, 39678670), (4, 19839335), (5, 15871468), (10, 7935734), (20, 3967867), (29, 2736460), (58, 1368230), (61, 1300940), (116, 684115), (122, 650470), (145, 547292), (244, 325235), (290, 273646), (305, 260188), (580, 136823), (610, 130094), (1220, 65047), (1769, 44860), (2243, 35380), (3538, 22430), (4486, 17690), (7076, 11215), (8845, 8972)]