15734740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 38045952

約数和(自身を除く): 22311212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 673, 835, 1169, 1346, 1670, 2338, 2692, 3340, 3365, 4676, 4711, 5845, 6730, 9422, 11690, 13460, 18844, 23380, 23555, 47110, 94220, 112391, 224782, 449564, 561955, 786737, 1123910, 1573474, 2247820, 3146948, 3933685, 7867370, 15734740]

約数ペア:

[(1, 15734740), (2, 7867370), (4, 3933685), (5, 3146948), (7, 2247820), (10, 1573474), (14, 1123910), (20, 786737), (28, 561955), (35, 449564), (70, 224782), (140, 112391), (167, 94220), (334, 47110), (668, 23555), (673, 23380), (835, 18844), (1169, 13460), (1346, 11690), (1670, 9422), (2338, 6730), (2692, 5845), (3340, 4711), (3365, 4676)]