2680490930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2957}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 5486261760

約数和(自身を除く): 2805770830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 367, 494, 734, 1235, 1835, 2470, 2957, 3670, 4771, 5914, 6973, 9542, 13946, 14785, 23855, 29570, 34865, 38441, 47710, 56183, 69730, 76882, 90649, 112366, 181298, 192205, 280915, 384410, 453245, 561830, 730379, 906490, 1085219, 1460758, 2170438, 3651895, 5426095, 7303790, 10852190, 14107847, 20619161, 28215694, 41238322, 70539235, 103095805, 141078470, 206191610, 268049093, 536098186, 1340245465, 2680490930]

約数ペア:

[(1, 2680490930), (2, 1340245465), (5, 536098186), (10, 268049093), (13, 206191610), (19, 141078470), (26, 103095805), (38, 70539235), (65, 41238322), (95, 28215694), (130, 20619161), (190, 14107847), (247, 10852190), (367, 7303790), (494, 5426095), (734, 3651895), (1235, 2170438), (1835, 1460758), (2470, 1085219), (2957, 906490), (3670, 730379), (4771, 561830), (5914, 453245), (6973, 384410), (9542, 280915), (13946, 192205), (14785, 181298), (23855, 112366), (29570, 90649), (34865, 76882), (38441, 69730), (47710, 56183)]