159294740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23357}}^1$

素因数の和:23408

約数の個数: 48

約数和(自身を含む): 376717824

約数和(自身を除く): 217423084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23357, 46714, 93428, 116785, 233570, 256927, 467140, 513854, 724067, 1027708, 1284635, 1448134, 2569270, 2896268, 3620335, 5138540, 7240670, 7964737, 14481340, 15929474, 31858948, 39823685, 79647370, 159294740]

約数ペア:

[(1, 159294740), (2, 79647370), (4, 39823685), (5, 31858948), (10, 15929474), (11, 14481340), (20, 7964737), (22, 7240670), (31, 5138540), (44, 3620335), (55, 2896268), (62, 2569270), (110, 1448134), (124, 1284635), (155, 1027708), (220, 724067), (310, 513854), (341, 467140), (620, 256927), (682, 233570), (1364, 116785), (1705, 93428), (3410, 46714), (6820, 23357)]