1520974540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{50131}}^1$

素因数の和:50218

約数の個数: 48

約数和(自身を含む): 3360448224

約数和(自身を除く): 1839473684

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 3034, 6068, 7585, 15170, 30340, 50131, 100262, 200524, 250655, 501310, 1002620, 1854847, 2055371, 3709694, 4110742, 7419388, 8221484, 9274235, 10276855, 18548470, 20553710, 37096940, 41107420, 76048727, 152097454, 304194908, 380243635, 760487270, 1520974540]

約数ペア:

[(1, 1520974540), (2, 760487270), (4, 380243635), (5, 304194908), (10, 152097454), (20, 76048727), (37, 41107420), (41, 37096940), (74, 20553710), (82, 18548470), (148, 10276855), (164, 9274235), (185, 8221484), (205, 7419388), (370, 4110742), (410, 3709694), (740, 2055371), (820, 1854847), (1517, 1002620), (3034, 501310), (6068, 250655), (7585, 200524), (15170, 100262), (30340, 50131)]