274047440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110503}}^1$

素因数の和:110547

約数の個数: 40

約数和(自身を含む): 657719808

約数和(自身を除く): 383672368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 110503, 221006, 442012, 552515, 884024, 1105030, 1768048, 2210060, 3425593, 4420120, 6851186, 8840240, 13702372, 17127965, 27404744, 34255930, 54809488, 68511860, 137023720, 274047440]

約数ペア:

[(1, 274047440), (2, 137023720), (4, 68511860), (5, 54809488), (8, 34255930), (10, 27404744), (16, 17127965), (20, 13702372), (31, 8840240), (40, 6851186), (62, 4420120), (80, 3425593), (124, 2210060), (155, 1768048), (248, 1105030), (310, 884024), (496, 552515), (620, 442012), (1240, 221006), (2480, 110503)]