26414920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13477}}^1$

素因数の和:13502

約数の個数: 48

約数和(自身を含む): 69142140

約数和(自身を除く): 42727220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13477, 26954, 53908, 67385, 94339, 107816, 134770, 188678, 269540, 377356, 471695, 539080, 660373, 754712, 943390, 1320746, 1886780, 2641492, 3301865, 3773560, 5282984, 6603730, 13207460, 26414920]

約数ペア:

[(1, 26414920), (2, 13207460), (4, 6603730), (5, 5282984), (7, 3773560), (8, 3301865), (10, 2641492), (14, 1886780), (20, 1320746), (28, 943390), (35, 754712), (40, 660373), (49, 539080), (56, 471695), (70, 377356), (98, 269540), (140, 188678), (196, 134770), (245, 107816), (280, 94339), (392, 67385), (490, 53908), (980, 26954), (1960, 13477)]