4499438420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{812173}}^1$

素因数の和:812459

約数の個数: 24

約数和(自身を含む): 9482943624

約数和(自身を除く): 4983505204

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 812173, 1624346, 3248692, 4060865, 8121730, 16243460, 224971921, 449943842, 899887684, 1124859605, 2249719210, 4499438420]

約数ペア:

[(1, 4499438420), (2, 2249719210), (4, 1124859605), (5, 899887684), (10, 449943842), (20, 224971921), (277, 16243460), (554, 8121730), (1108, 4060865), (1385, 3248692), (2770, 1624346), (5540, 812173)]