1009970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 2077488

約数和(自身を除く): 1067518

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 457, 914, 1105, 2210, 2285, 4570, 5941, 7769, 11882, 15538, 29705, 38845, 59410, 77690, 100997, 201994, 504985, 1009970]

約数ペア:

[(1, 1009970), (2, 504985), (5, 201994), (10, 100997), (13, 77690), (17, 59410), (26, 38845), (34, 29705), (65, 15538), (85, 11882), (130, 7769), (170, 5941), (221, 4570), (442, 2285), (457, 2210), (914, 1105)]