471743740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 1113606144

約数和(自身を除く): 641862404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 107, 124, 130, 155, 214, 260, 310, 403, 428, 535, 547, 620, 806, 1070, 1094, 1391, 1612, 2015, 2140, 2188, 2735, 2782, 3317, 4030, 5470, 5564, 6634, 6955, 7111, 8060, 10940, 13268, 13910, 14222, 16585, 16957, 27820, 28444, 33170, 33914, 35555, 43121, 58529, 66340, 67828, 71110, 84785, 86242, 117058, 142220, 169570, 172484, 215605, 220441, 234116, 292645, 339140, 431210, 440882, 585290, 760877, 862420, 881764, 1102205, 1170580, 1521754, 1814399, 2204410, 3043508, 3628798, 3804385, 4408820, 7257596, 7608770, 9071995, 15217540, 18143990, 23587187, 36287980, 47174374, 94348748, 117935935, 235871870, 471743740]

約数ペア:

[(1, 471743740), (2, 235871870), (4, 117935935), (5, 94348748), (10, 47174374), (13, 36287980), (20, 23587187), (26, 18143990), (31, 15217540), (52, 9071995), (62, 7608770), (65, 7257596), (107, 4408820), (124, 3804385), (130, 3628798), (155, 3043508), (214, 2204410), (260, 1814399), (310, 1521754), (403, 1170580), (428, 1102205), (535, 881764), (547, 862420), (620, 760877), (806, 585290), (1070, 440882), (1094, 431210), (1391, 339140), (1612, 292645), (2015, 234116), (2140, 220441), (2188, 215605), (2735, 172484), (2782, 169570), (3317, 142220), (4030, 117058), (5470, 86242), (5564, 84785), (6634, 71110), (6955, 67828), (7111, 66340), (8060, 58529), (10940, 43121), (13268, 35555), (13910, 33914), (14222, 33170), (16585, 28444), (16957, 27820)]