74821690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 139034880

約数和(自身を除く): 64213190

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 1787, 3574, 4187, 8374, 8935, 17870, 20935, 41870, 94711, 141173, 189422, 282346, 473555, 705865, 947110, 1411730, 7482169, 14964338, 37410845, 74821690]

約数ペア:

[(1, 74821690), (2, 37410845), (5, 14964338), (10, 7482169), (53, 1411730), (79, 947110), (106, 705865), (158, 473555), (265, 282346), (395, 189422), (530, 141173), (790, 94711), (1787, 41870), (3574, 20935), (4187, 17870), (8374, 8935)]