2380453420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{11393}}^1$

素因数の和:11770

約数の個数: 48

約数和(自身を含む): 5175975168

約数和(自身を除く): 2795521748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 620, 674, 1348, 1685, 3370, 6740, 10447, 11393, 20894, 22786, 41788, 45572, 52235, 56965, 104470, 113930, 208940, 227860, 353183, 706366, 1412732, 1765915, 3531830, 3839441, 7063660, 7678882, 15357764, 19197205, 38394410, 76788820, 119022671, 238045342, 476090684, 595113355, 1190226710, 2380453420]

約数ペア:

[(1, 2380453420), (2, 1190226710), (4, 595113355), (5, 476090684), (10, 238045342), (20, 119022671), (31, 76788820), (62, 38394410), (124, 19197205), (155, 15357764), (310, 7678882), (337, 7063660), (620, 3839441), (674, 3531830), (1348, 1765915), (1685, 1412732), (3370, 706366), (6740, 353183), (10447, 227860), (11393, 208940), (20894, 113930), (22786, 104470), (41788, 56965), (45572, 52235)]