97638740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 210760704

約数和(自身を除く): 113121964

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 431, 470, 482, 862, 940, 964, 1205, 1724, 2155, 2410, 4310, 4820, 8620, 11327, 20257, 22654, 40514, 45308, 56635, 81028, 101285, 103871, 113270, 202570, 207742, 226540, 405140, 415484, 519355, 1038710, 2077420, 4881937, 9763874, 19527748, 24409685, 48819370, 97638740]

約数ペア:

[(1, 97638740), (2, 48819370), (4, 24409685), (5, 19527748), (10, 9763874), (20, 4881937), (47, 2077420), (94, 1038710), (188, 519355), (235, 415484), (241, 405140), (431, 226540), (470, 207742), (482, 202570), (862, 113270), (940, 103871), (964, 101285), (1205, 81028), (1724, 56635), (2155, 45308), (2410, 40514), (4310, 22654), (4820, 20257), (8620, 11327)]