1520227930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{285221}}^1$

素因数の和:285282

約数の個数: 32

約数和(自身を含む): 3018789648

約数和(自身を除く): 1498561718

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 285221, 570442, 1426105, 2852210, 3707873, 7415746, 11694061, 18539365, 23388122, 37078730, 58470305, 116940610, 152022793, 304045586, 760113965, 1520227930]

約数ペア:

[(1, 1520227930), (2, 760113965), (5, 304045586), (10, 152022793), (13, 116940610), (26, 58470305), (41, 37078730), (65, 23388122), (82, 18539365), (130, 11694061), (205, 7415746), (410, 3707873), (533, 2852210), (1066, 1426105), (2665, 570442), (5330, 285221)]