274248920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56663}}^1$

素因数の和:56696

約数の個数: 48

約数和(自身を含む): 678268080

約数和(自身を除く): 404019160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 56663, 113326, 226652, 283315, 453304, 566630, 623293, 1133260, 1246586, 2266520, 2493172, 3116465, 4986344, 6232930, 6856223, 12465860, 13712446, 24931720, 27424892, 34281115, 54849784, 68562230, 137124460, 274248920]

約数ペア:

[(1, 274248920), (2, 137124460), (4, 68562230), (5, 54849784), (8, 34281115), (10, 27424892), (11, 24931720), (20, 13712446), (22, 12465860), (40, 6856223), (44, 6232930), (55, 4986344), (88, 3116465), (110, 2493172), (121, 2266520), (220, 1246586), (242, 1133260), (440, 623293), (484, 566630), (605, 453304), (968, 283315), (1210, 226652), (2420, 113326), (4840, 56663)]