8874850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 17898408

約数和(自身を除く): 9023558

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 197, 265, 394, 425, 530, 850, 901, 985, 1325, 1802, 1970, 2650, 3349, 4505, 4925, 6698, 9010, 9850, 10441, 16745, 20882, 22525, 33490, 45050, 52205, 83725, 104410, 167450, 177497, 261025, 354994, 522050, 887485, 1774970, 4437425, 8874850]

約数ペア:

[(1, 8874850), (2, 4437425), (5, 1774970), (10, 887485), (17, 522050), (25, 354994), (34, 261025), (50, 177497), (53, 167450), (85, 104410), (106, 83725), (170, 52205), (197, 45050), (265, 33490), (394, 22525), (425, 20882), (530, 16745), (850, 10441), (901, 9850), (985, 9010), (1325, 6698), (1802, 4925), (1970, 4505), (2650, 3349)]