60937780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 70303820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 199, 244, 251, 305, 398, 502, 610, 796, 995, 1004, 1220, 1255, 1990, 2510, 3980, 5020, 12139, 15311, 24278, 30622, 48556, 49949, 60695, 61244, 76555, 99898, 121390, 153110, 199796, 242780, 249745, 306220, 499490, 998980, 3046889, 6093778, 12187556, 15234445, 30468890, 60937780]

約数ペア:

[(1, 60937780), (2, 30468890), (4, 15234445), (5, 12187556), (10, 6093778), (20, 3046889), (61, 998980), (122, 499490), (199, 306220), (244, 249745), (251, 242780), (305, 199796), (398, 153110), (502, 121390), (610, 99898), (796, 76555), (995, 61244), (1004, 60695), (1220, 49949), (1255, 48556), (1990, 30622), (2510, 24278), (3980, 15311), (5020, 12139)]