5715580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 13834800

約数和(自身を除く): 8119220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 169, 178, 190, 247, 260, 338, 356, 380, 445, 494, 676, 845, 890, 988, 1157, 1235, 1690, 1691, 1780, 2314, 2470, 3211, 3380, 3382, 4628, 4940, 5785, 6422, 6764, 8455, 11570, 12844, 15041, 16055, 16910, 21983, 23140, 30082, 32110, 33820, 43966, 60164, 64220, 75205, 87932, 109915, 150410, 219830, 285779, 300820, 439660, 571558, 1143116, 1428895, 2857790, 5715580]

約数ペア:

[(1, 5715580), (2, 2857790), (4, 1428895), (5, 1143116), (10, 571558), (13, 439660), (19, 300820), (20, 285779), (26, 219830), (38, 150410), (52, 109915), (65, 87932), (76, 75205), (89, 64220), (95, 60164), (130, 43966), (169, 33820), (178, 32110), (190, 30082), (247, 23140), (260, 21983), (338, 16910), (356, 16055), (380, 15041), (445, 12844), (494, 11570), (676, 8455), (845, 6764), (890, 6422), (988, 5785), (1157, 4940), (1235, 4628), (1690, 3382), (1691, 3380), (1780, 3211), (2314, 2470)]