798799900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{420421}}^1$

素因数の和:420454

約数の個数: 36

約数和(自身を含む): 1824631480

約数和(自身を除く): 1025831580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 420421, 840842, 1681684, 2102105, 4204210, 7987999, 8408420, 10510525, 15975998, 21021050, 31951996, 39939995, 42042100, 79879990, 159759980, 199699975, 399399950, 798799900]

約数ペア:

[(1, 798799900), (2, 399399950), (4, 199699975), (5, 159759980), (10, 79879990), (19, 42042100), (20, 39939995), (25, 31951996), (38, 21021050), (50, 15975998), (76, 10510525), (95, 8408420), (100, 7987999), (190, 4204210), (380, 2102105), (475, 1681684), (950, 840842), (1900, 420421)]