12770350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 12138770

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 79, 106, 122, 158, 265, 305, 395, 530, 610, 790, 1325, 1525, 1975, 2650, 3050, 3233, 3950, 4187, 4819, 6466, 8374, 9638, 16165, 20935, 24095, 32330, 41870, 48190, 80825, 104675, 120475, 161650, 209350, 240950, 255407, 510814, 1277035, 2554070, 6385175, 12770350]

約数ペア:

[(1, 12770350), (2, 6385175), (5, 2554070), (10, 1277035), (25, 510814), (50, 255407), (53, 240950), (61, 209350), (79, 161650), (106, 120475), (122, 104675), (158, 80825), (265, 48190), (305, 41870), (395, 32330), (530, 24095), (610, 20935), (790, 16165), (1325, 9638), (1525, 8374), (1975, 6466), (2650, 4819), (3050, 4187), (3233, 3950)]