101495860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 221921280

約数和(自身を除く): 120425420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1289, 2540, 2578, 3937, 5156, 6445, 7874, 12890, 15748, 19685, 25780, 39370, 39959, 78740, 79918, 159836, 163703, 199795, 327406, 399590, 654812, 799180, 818515, 1637030, 3274060, 5074793, 10149586, 20299172, 25373965, 50747930, 101495860]

約数ペア:

[(1, 101495860), (2, 50747930), (4, 25373965), (5, 20299172), (10, 10149586), (20, 5074793), (31, 3274060), (62, 1637030), (124, 818515), (127, 799180), (155, 654812), (254, 399590), (310, 327406), (508, 199795), (620, 163703), (635, 159836), (1270, 79918), (1289, 78740), (2540, 39959), (2578, 39370), (3937, 25780), (5156, 19685), (6445, 15748), (7874, 12890)]