1243750576460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{386257943}}^1$

素因数の和:386257982

約数の個数: 48

約数和(自身を含む): 3114784060416

約数和(自身を除く): 1871033483956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 386257943, 772515886, 1545031772, 1931289715, 2703805601, 3862579430, 5407611202, 7725158860, 8883932689, 10815222404, 13519028005, 17767865378, 27038056010, 35535730756, 44419663445, 54076112020, 62187528823, 88839326890, 124375057646, 177678653780, 248750115292, 310937644115, 621875288230, 1243750576460]

約数ペア:

[(1, 1243750576460), (2, 621875288230), (4, 310937644115), (5, 248750115292), (7, 177678653780), (10, 124375057646), (14, 88839326890), (20, 62187528823), (23, 54076112020), (28, 44419663445), (35, 35535730756), (46, 27038056010), (70, 17767865378), (92, 13519028005), (115, 10815222404), (140, 8883932689), (161, 7725158860), (230, 5407611202), (322, 3862579430), (460, 2703805601), (644, 1931289715), (805, 1545031772), (1610, 772515886), (3220, 386257943)]