76273940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 165279744

約数和(自身を除く): 89005804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 487, 764, 820, 955, 974, 1910, 1948, 2435, 3820, 4870, 7831, 9740, 15662, 19967, 31324, 39155, 39934, 78310, 79868, 93017, 99835, 156620, 186034, 199670, 372068, 399340, 465085, 930170, 1860340, 3813697, 7627394, 15254788, 19068485, 38136970, 76273940]

約数ペア:

[(1, 76273940), (2, 38136970), (4, 19068485), (5, 15254788), (10, 7627394), (20, 3813697), (41, 1860340), (82, 930170), (164, 465085), (191, 399340), (205, 372068), (382, 199670), (410, 186034), (487, 156620), (764, 99835), (820, 93017), (955, 79868), (974, 78310), (1910, 39934), (1948, 39155), (2435, 31324), (3820, 19967), (4870, 15662), (7831, 9740)]