194486420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3833}}^1$

素因数の和:3944

約数の個数: 48

約数和(自身を含む): 425113920

約数和(自身を除く): 230627500

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 3833, 5074, 7666, 10148, 12685, 15332, 19165, 25370, 38330, 50740, 76660, 164819, 226147, 329638, 452294, 659276, 824095, 904588, 1130735, 1648190, 2261470, 3296380, 4522940, 9724321, 19448642, 38897284, 48621605, 97243210, 194486420]

約数ペア:

[(1, 194486420), (2, 97243210), (4, 48621605), (5, 38897284), (10, 19448642), (20, 9724321), (43, 4522940), (59, 3296380), (86, 2261470), (118, 1648190), (172, 1130735), (215, 904588), (236, 824095), (295, 659276), (430, 452294), (590, 329638), (860, 226147), (1180, 164819), (2537, 76660), (3833, 50740), (5074, 38330), (7666, 25370), (10148, 19165), (12685, 15332)]