548020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1306368

約数和(自身を除く): 758348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 53, 55, 94, 106, 110, 188, 212, 220, 235, 265, 470, 517, 530, 583, 940, 1034, 1060, 1166, 2068, 2332, 2491, 2585, 2915, 4982, 5170, 5830, 9964, 10340, 11660, 12455, 24910, 27401, 49820, 54802, 109604, 137005, 274010, 548020]

約数ペア:

[(1, 548020), (2, 274010), (4, 137005), (5, 109604), (10, 54802), (11, 49820), (20, 27401), (22, 24910), (44, 12455), (47, 11660), (53, 10340), (55, 9964), (94, 5830), (106, 5170), (110, 4982), (188, 2915), (212, 2585), (220, 2491), (235, 2332), (265, 2068), (470, 1166), (517, 1060), (530, 1034), (583, 940)]