13754950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 28324080

約数和(自身を除く): 14569130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 281, 445, 550, 562, 890, 979, 1405, 1958, 2225, 2810, 3091, 4450, 4895, 6182, 7025, 9790, 14050, 15455, 24475, 25009, 30910, 48950, 50018, 77275, 125045, 154550, 250090, 275099, 550198, 625225, 1250450, 1375495, 2750990, 6877475, 13754950]

約数ペア:

[(1, 13754950), (2, 6877475), (5, 2750990), (10, 1375495), (11, 1250450), (22, 625225), (25, 550198), (50, 275099), (55, 250090), (89, 154550), (110, 125045), (178, 77275), (275, 50018), (281, 48950), (445, 30910), (550, 25009), (562, 24475), (890, 15455), (979, 14050), (1405, 9790), (1958, 7025), (2225, 6182), (2810, 4895), (3091, 4450)]