421244260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569249}}^1$

素因数の和:569295

約数の個数: 24

約数和(自身を含む): 908523000

約数和(自身を除く): 487278740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 569249, 1138498, 2276996, 2846245, 5692490, 11384980, 21062213, 42124426, 84248852, 105311065, 210622130, 421244260]

約数ペア:

[(1, 421244260), (2, 210622130), (4, 105311065), (5, 84248852), (10, 42124426), (20, 21062213), (37, 11384980), (74, 5692490), (148, 2846245), (185, 2276996), (370, 1138498), (740, 569249)]