1021902190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{23021}}^1$

素因数の和:23244

約数の個数: 32

約数和(自身を含む): 1929427776

約数和(自身を除く): 907525586

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 965, 1930, 4439, 8878, 22195, 23021, 44390, 46042, 115105, 230210, 529483, 1058966, 2647415, 4443053, 5294830, 8886106, 22215265, 44430530, 102190219, 204380438, 510951095, 1021902190]

約数ペア:

[(1, 1021902190), (2, 510951095), (5, 204380438), (10, 102190219), (23, 44430530), (46, 22215265), (115, 8886106), (193, 5294830), (230, 4443053), (386, 2647415), (965, 1058966), (1930, 529483), (4439, 230210), (8878, 115105), (22195, 46042), (23021, 44390)]