1569395380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{26627}}^1$

素因数の和:27064

約数の個数: 48

約数和(自身を含む): 3775637376

約数和(自身を除く): 2206241996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 26627, 29470, 53254, 58940, 106508, 133135, 186389, 266270, 372778, 532540, 745556, 931945, 1863890, 3727780, 11209967, 22419934, 44839868, 56049835, 78469769, 112099670, 156939538, 224199340, 313879076, 392348845, 784697690, 1569395380]

約数ペア:

[(1, 1569395380), (2, 784697690), (4, 392348845), (5, 313879076), (7, 224199340), (10, 156939538), (14, 112099670), (20, 78469769), (28, 56049835), (35, 44839868), (70, 22419934), (140, 11209967), (421, 3727780), (842, 1863890), (1684, 931945), (2105, 745556), (2947, 532540), (4210, 372778), (5894, 266270), (8420, 186389), (11788, 133135), (14735, 106508), (26627, 58940), (29470, 53254)]