4389550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 9320832

約数和(自身を除く): 4931282

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 347, 506, 550, 575, 694, 1150, 1265, 1735, 2530, 3470, 3817, 6325, 7634, 7981, 8675, 12650, 15962, 17350, 19085, 38170, 39905, 79810, 87791, 95425, 175582, 190850, 199525, 399050, 438955, 877910, 2194775, 4389550]

約数ペア:

[(1, 4389550), (2, 2194775), (5, 877910), (10, 438955), (11, 399050), (22, 199525), (23, 190850), (25, 175582), (46, 95425), (50, 87791), (55, 79810), (110, 39905), (115, 38170), (230, 19085), (253, 17350), (275, 15962), (347, 12650), (506, 8675), (550, 7981), (575, 7634), (694, 6325), (1150, 3817), (1265, 3470), (1735, 2530)]