50176420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 71630300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4027, 6230, 8054, 12460, 16108, 20135, 28189, 40270, 56378, 80540, 112756, 140945, 281890, 358403, 563780, 716806, 1433612, 1792015, 2508821, 3584030, 5017642, 7168060, 10035284, 12544105, 25088210, 50176420]

約数ペア:

[(1, 50176420), (2, 25088210), (4, 12544105), (5, 10035284), (7, 7168060), (10, 5017642), (14, 3584030), (20, 2508821), (28, 1792015), (35, 1433612), (70, 716806), (89, 563780), (140, 358403), (178, 281890), (356, 140945), (445, 112756), (623, 80540), (890, 56378), (1246, 40270), (1780, 28189), (2492, 20135), (3115, 16108), (4027, 12460), (6230, 8054)]