289806670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{29303}}^1$

素因数の和:29376

約数の個数: 32

約数和(自身を含む): 557010432

約数和(自身を除く): 267203762

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 29303, 58606, 146515, 293030, 673969, 1260029, 1347938, 2520058, 3369845, 6300145, 6739690, 12600290, 28980667, 57961334, 144903335, 289806670]

約数ペア:

[(1, 289806670), (2, 144903335), (5, 57961334), (10, 28980667), (23, 12600290), (43, 6739690), (46, 6300145), (86, 3369845), (115, 2520058), (215, 1347938), (230, 1260029), (430, 673969), (989, 293030), (1978, 146515), (4945, 58606), (9890, 29303)]