140363260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 311824800

約数和(自身を除く): 171461540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 1613, 2290, 3226, 4351, 4580, 6452, 8065, 8702, 16130, 17404, 21755, 30647, 32260, 43510, 61294, 87020, 122588, 153235, 306470, 369377, 612940, 738754, 1477508, 1846885, 3693770, 7018163, 7387540, 14036326, 28072652, 35090815, 70181630, 140363260]

約数ペア:

[(1, 140363260), (2, 70181630), (4, 35090815), (5, 28072652), (10, 14036326), (19, 7387540), (20, 7018163), (38, 3693770), (76, 1846885), (95, 1477508), (190, 738754), (229, 612940), (380, 369377), (458, 306470), (916, 153235), (1145, 122588), (1613, 87020), (2290, 61294), (3226, 43510), (4351, 32260), (4580, 30647), (6452, 21755), (8065, 17404), (8702, 16130)]