2912240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 6896880

約数和(自身を除く): 3984640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 617, 944, 1180, 1234, 2360, 2468, 3085, 4720, 4936, 6170, 9872, 12340, 24680, 36403, 49360, 72806, 145612, 182015, 291224, 364030, 582448, 728060, 1456120, 2912240]

約数ペア:

[(1, 2912240), (2, 1456120), (4, 728060), (5, 582448), (8, 364030), (10, 291224), (16, 182015), (20, 145612), (40, 72806), (59, 49360), (80, 36403), (118, 24680), (236, 12340), (295, 9872), (472, 6170), (590, 4936), (617, 4720), (944, 3085), (1180, 2468), (1234, 2360)]