3818920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6445400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 593, 644, 805, 920, 1186, 1288, 1610, 2372, 2965, 3220, 4151, 4744, 5930, 6440, 8302, 11860, 13639, 16604, 20755, 23720, 27278, 33208, 41510, 54556, 68195, 83020, 95473, 109112, 136390, 166040, 190946, 272780, 381892, 477365, 545560, 763784, 954730, 1909460, 3818920]

約数ペア:

[(1, 3818920), (2, 1909460), (4, 954730), (5, 763784), (7, 545560), (8, 477365), (10, 381892), (14, 272780), (20, 190946), (23, 166040), (28, 136390), (35, 109112), (40, 95473), (46, 83020), (56, 68195), (70, 54556), (92, 41510), (115, 33208), (140, 27278), (161, 23720), (184, 20755), (230, 16604), (280, 13639), (322, 11860), (460, 8302), (593, 6440), (644, 5930), (805, 4744), (920, 4151), (1186, 3220), (1288, 2965), (1610, 2372)]