3944870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3554650

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 223, 290, 305, 446, 610, 1115, 1769, 2230, 3538, 6467, 8845, 12934, 13603, 17690, 27206, 32335, 64670, 68015, 136030, 394487, 788974, 1972435, 3944870]

約数ペア:

[(1, 3944870), (2, 1972435), (5, 788974), (10, 394487), (29, 136030), (58, 68015), (61, 64670), (122, 32335), (145, 27206), (223, 17690), (290, 13603), (305, 12934), (446, 8845), (610, 6467), (1115, 3538), (1769, 2230)]