2019675580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{189463}}^1$

素因数の和:189526

約数の個数: 48

約数和(自身を含む): 4679002944

約数和(自身を除く): 2659327364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 189463, 378926, 757852, 947315, 1894630, 2463019, 3789260, 4926038, 7767983, 9852076, 12315095, 15535966, 24630190, 31071932, 38839915, 49260380, 77679830, 100983779, 155359660, 201967558, 403935116, 504918895, 1009837790, 2019675580]

約数ペア:

[(1, 2019675580), (2, 1009837790), (4, 504918895), (5, 403935116), (10, 201967558), (13, 155359660), (20, 100983779), (26, 77679830), (41, 49260380), (52, 38839915), (65, 31071932), (82, 24630190), (130, 15535966), (164, 12315095), (205, 9852076), (260, 7767983), (410, 4926038), (533, 3789260), (820, 2463019), (1066, 1894630), (2132, 947315), (2665, 757852), (5330, 378926), (10660, 189463)]