2827370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 6324480

約数和(自身を除く): 3497110

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 239, 338, 455, 478, 845, 910, 1183, 1195, 1673, 1690, 2366, 2390, 3107, 3346, 5915, 6214, 8365, 11830, 15535, 16730, 21749, 31070, 40391, 43498, 80782, 108745, 201955, 217490, 282737, 403910, 565474, 1413685, 2827370]

約数ペア:

[(1, 2827370), (2, 1413685), (5, 565474), (7, 403910), (10, 282737), (13, 217490), (14, 201955), (26, 108745), (35, 80782), (65, 43498), (70, 40391), (91, 31070), (130, 21749), (169, 16730), (182, 15535), (239, 11830), (338, 8365), (455, 6214), (478, 5915), (845, 3346), (910, 3107), (1183, 2390), (1195, 2366), (1673, 1690)]