422355920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{754207}}^1$

素因数の和:754227

約数の個数: 40

約数和(自身を含む): 1122261504

約数和(自身を除く): 699905584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 754207, 1508414, 3016828, 3771035, 5279449, 6033656, 7542070, 10558898, 12067312, 15084140, 21117796, 26397245, 30168280, 42235592, 52794490, 60336560, 84471184, 105588980, 211177960, 422355920]

約数ペア:

[(1, 422355920), (2, 211177960), (4, 105588980), (5, 84471184), (7, 60336560), (8, 52794490), (10, 42235592), (14, 30168280), (16, 26397245), (20, 21117796), (28, 15084140), (35, 12067312), (40, 10558898), (56, 7542070), (70, 6033656), (80, 5279449), (112, 3771035), (140, 3016828), (280, 1508414), (560, 754207)]