2971760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 7619304

約数和(自身を除く): 4647544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 307, 440, 484, 605, 614, 880, 968, 1210, 1228, 1535, 1936, 2420, 2456, 3070, 3377, 4840, 4912, 6140, 6754, 9680, 12280, 13508, 16885, 24560, 27016, 33770, 37147, 54032, 67540, 74294, 135080, 148588, 185735, 270160, 297176, 371470, 594352, 742940, 1485880, 2971760]

約数ペア:

[(1, 2971760), (2, 1485880), (4, 742940), (5, 594352), (8, 371470), (10, 297176), (11, 270160), (16, 185735), (20, 148588), (22, 135080), (40, 74294), (44, 67540), (55, 54032), (80, 37147), (88, 33770), (110, 27016), (121, 24560), (176, 16885), (220, 13508), (242, 12280), (307, 9680), (440, 6754), (484, 6140), (605, 4912), (614, 4840), (880, 3377), (968, 3070), (1210, 2456), (1228, 2420), (1535, 1936)]