1258388630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{4159}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 2300313600

約数和(自身を除く): 1041924970

約数列:

[1, 2, 5, 10, 79, 158, 383, 395, 766, 790, 1915, 3830, 4159, 8318, 20795, 30257, 41590, 60514, 151285, 302570, 328561, 657122, 1592897, 1642805, 3185794, 3285610, 7964485, 15928970, 125838863, 251677726, 629194315, 1258388630]

約数ペア:

[(1, 1258388630), (2, 629194315), (5, 251677726), (10, 125838863), (79, 15928970), (158, 7964485), (383, 3285610), (395, 3185794), (766, 1642805), (790, 1592897), (1915, 657122), (3830, 328561), (4159, 302570), (8318, 151285), (20795, 60514), (30257, 41590)]