25402980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5101}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 71999424

約数和(自身を除く): 46596444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5101, 10202, 15303, 20404, 25505, 30606, 51010, 61212, 76515, 102020, 153030, 306060, 423383, 846766, 1270149, 1693532, 2116915, 2540298, 4233830, 5080596, 6350745, 8467660, 12701490, 25402980]

約数ペア:

[(1, 25402980), (2, 12701490), (3, 8467660), (4, 6350745), (5, 5080596), (6, 4233830), (10, 2540298), (12, 2116915), (15, 1693532), (20, 1270149), (30, 846766), (60, 423383), (83, 306060), (166, 153030), (249, 102020), (332, 76515), (415, 61212), (498, 51010), (830, 30606), (996, 25505), (1245, 20404), (1660, 15303), (2490, 10202), (4980, 5101)]