281176130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 518476464

約数和(自身を除く): 237300334

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 985, 1970, 2693, 5386, 10441, 13465, 20882, 26930, 52205, 104410, 142729, 285458, 530521, 713645, 1061042, 1427290, 2652605, 5305210, 28117613, 56235226, 140588065, 281176130]

約数ペア:

[(1, 281176130), (2, 140588065), (5, 56235226), (10, 28117613), (53, 5305210), (106, 2652605), (197, 1427290), (265, 1061042), (394, 713645), (530, 530521), (985, 285458), (1970, 142729), (2693, 104410), (5386, 52205), (10441, 26930), (13465, 20882)]