7815421010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{24859}}^1$

素因数の和:25226

約数の個数: 32

約数和(自身を含む): 14229864000

約数和(自身を除く): 6414442990

約数列:

[1, 2, 5, 10, 149, 211, 298, 422, 745, 1055, 1490, 2110, 24859, 31439, 49718, 62878, 124295, 157195, 248590, 314390, 3703991, 5245249, 7407982, 10490498, 18519955, 26226245, 37039910, 52452490, 781542101, 1563084202, 3907710505, 7815421010]

約数ペア:

[(1, 7815421010), (2, 3907710505), (5, 1563084202), (10, 781542101), (149, 52452490), (211, 37039910), (298, 26226245), (422, 18519955), (745, 10490498), (1055, 7407982), (1490, 5245249), (2110, 3703991), (24859, 314390), (31439, 248590), (49718, 157195), (62878, 124295)]