1944020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7499

約数の個数: 24

約数和(自身を含む): 4397064

約数和(自身を除く): 2453044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7477, 14954, 29908, 37385, 74770, 97201, 149540, 194402, 388804, 486005, 972010, 1944020]

約数ペア:

[(1, 1944020), (2, 972010), (4, 486005), (5, 388804), (10, 194402), (13, 149540), (20, 97201), (26, 74770), (52, 37385), (65, 29908), (130, 14954), (260, 7477)]