39375820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 92906352

約数和(自身を除く): 53530532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 307, 484, 530, 583, 605, 614, 1060, 1166, 1210, 1228, 1535, 2332, 2420, 2915, 3070, 3377, 5830, 6140, 6413, 6754, 11660, 12826, 13508, 16271, 16885, 25652, 32065, 32542, 33770, 37147, 64130, 65084, 67540, 74294, 81355, 128260, 148588, 162710, 178981, 185735, 325420, 357962, 371470, 715924, 742940, 894905, 1789810, 1968791, 3579620, 3937582, 7875164, 9843955, 19687910, 39375820]

約数ペア:

[(1, 39375820), (2, 19687910), (4, 9843955), (5, 7875164), (10, 3937582), (11, 3579620), (20, 1968791), (22, 1789810), (44, 894905), (53, 742940), (55, 715924), (106, 371470), (110, 357962), (121, 325420), (212, 185735), (220, 178981), (242, 162710), (265, 148588), (307, 128260), (484, 81355), (530, 74294), (583, 67540), (605, 65084), (614, 64130), (1060, 37147), (1166, 33770), (1210, 32542), (1228, 32065), (1535, 25652), (2332, 16885), (2420, 16271), (2915, 13508), (3070, 12826), (3377, 11660), (5830, 6754), (6140, 6413)]