7884860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 17623872

約数和(自身を除く): 9739012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 281, 305, 460, 562, 610, 1124, 1220, 1403, 1405, 2806, 2810, 5612, 5620, 6463, 7015, 12926, 14030, 17141, 25852, 28060, 32315, 34282, 64630, 68564, 85705, 129260, 171410, 342820, 394243, 788486, 1576972, 1971215, 3942430, 7884860]

約数ペア:

[(1, 7884860), (2, 3942430), (4, 1971215), (5, 1576972), (10, 788486), (20, 394243), (23, 342820), (46, 171410), (61, 129260), (92, 85705), (115, 68564), (122, 64630), (230, 34282), (244, 32315), (281, 28060), (305, 25852), (460, 17141), (562, 14030), (610, 12926), (1124, 7015), (1220, 6463), (1403, 5620), (1405, 5612), (2806, 2810)]