21710363950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{475583}}^1$

素因数の和:475689

約数の個数: 48

約数和(自身を含む): 44583146496

約数和(自身を除く): 22872782546

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 550, 830, 913, 1826, 2075, 4150, 4565, 9130, 22825, 45650, 475583, 951166, 2377915, 4755830, 5231413, 10462826, 11889575, 23779150, 26157065, 39473389, 52314130, 78946778, 130785325, 197366945, 261570650, 394733890, 434207279, 868414558, 986834725, 1973669450, 2171036395, 4342072790, 10855181975, 21710363950]

約数ペア:

[(1, 21710363950), (2, 10855181975), (5, 4342072790), (10, 2171036395), (11, 1973669450), (22, 986834725), (25, 868414558), (50, 434207279), (55, 394733890), (83, 261570650), (110, 197366945), (166, 130785325), (275, 78946778), (415, 52314130), (550, 39473389), (830, 26157065), (913, 23779150), (1826, 11889575), (2075, 10462826), (4150, 5231413), (4565, 4755830), (9130, 2377915), (22825, 951166), (45650, 475583)]