5249140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 11944044

約数和(自身を除く): 6694904

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1553, 1690, 3106, 3380, 6212, 7765, 15530, 20189, 31060, 40378, 80756, 100945, 201890, 262457, 403780, 524914, 1049828, 1312285, 2624570, 5249140]

約数ペア:

[(1, 5249140), (2, 2624570), (4, 1312285), (5, 1049828), (10, 524914), (13, 403780), (20, 262457), (26, 201890), (52, 100945), (65, 80756), (130, 40378), (169, 31060), (260, 20189), (338, 15530), (676, 7765), (845, 6212), (1553, 3380), (1690, 3106)]