4421290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 4080470

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 409, 470, 818, 1081, 2045, 2162, 4090, 5405, 9407, 10810, 18814, 19223, 38446, 47035, 94070, 96115, 192230, 442129, 884258, 2210645, 4421290]

約数ペア:

[(1, 4421290), (2, 2210645), (5, 884258), (10, 442129), (23, 192230), (46, 96115), (47, 94070), (94, 47035), (115, 38446), (230, 19223), (235, 18814), (409, 10810), (470, 9407), (818, 5405), (1081, 4090), (2045, 2162)]