4247950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 9240480

約数和(自身を除く): 4992530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 229, 265, 350, 371, 458, 530, 742, 1145, 1325, 1603, 1855, 2290, 2650, 3206, 3710, 5725, 8015, 9275, 11450, 12137, 16030, 18550, 24274, 40075, 60685, 80150, 84959, 121370, 169918, 303425, 424795, 606850, 849590, 2123975, 4247950]

約数ペア:

[(1, 4247950), (2, 2123975), (5, 849590), (7, 606850), (10, 424795), (14, 303425), (25, 169918), (35, 121370), (50, 84959), (53, 80150), (70, 60685), (106, 40075), (175, 24274), (229, 18550), (265, 16030), (350, 12137), (371, 11450), (458, 9275), (530, 8015), (742, 5725), (1145, 3710), (1325, 3206), (1603, 2650), (1855, 2290)]