920804570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{50789}}^1$

素因数の和:50847

約数の個数: 48

約数和(自身を含む): 1980200520

約数和(自身を除く): 1059395950

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 50789, 101578, 253945, 355523, 507890, 711046, 1777615, 1879193, 2488661, 3555230, 3758386, 4977322, 9395965, 12443305, 13154351, 18791930, 24886610, 26308702, 65771755, 92080457, 131543510, 184160914, 460402285, 920804570]

約数ペア:

[(1, 920804570), (2, 460402285), (5, 184160914), (7, 131543510), (10, 92080457), (14, 65771755), (35, 26308702), (37, 24886610), (49, 18791930), (70, 13154351), (74, 12443305), (98, 9395965), (185, 4977322), (245, 3758386), (259, 3555230), (370, 2488661), (490, 1879193), (518, 1777615), (1295, 711046), (1813, 507890), (2590, 355523), (3626, 253945), (9065, 101578), (18130, 50789)]