2021611550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{156109}}^1$

素因数の和:156165

約数の個数: 48

約数和(自身を含む): 4413541920

約数和(自身を除く): 2391930370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 2590, 6475, 12950, 156109, 312218, 780545, 1092763, 1561090, 2185526, 3902725, 5463815, 5776033, 7805450, 10927630, 11552066, 27319075, 28880165, 40432231, 54638150, 57760330, 80864462, 144400825, 202161155, 288801650, 404322310, 1010805775, 2021611550]

約数ペア:

[(1, 2021611550), (2, 1010805775), (5, 404322310), (7, 288801650), (10, 202161155), (14, 144400825), (25, 80864462), (35, 57760330), (37, 54638150), (50, 40432231), (70, 28880165), (74, 27319075), (175, 11552066), (185, 10927630), (259, 7805450), (350, 5776033), (370, 5463815), (518, 3902725), (925, 2185526), (1295, 1561090), (1850, 1092763), (2590, 780545), (6475, 312218), (12950, 156109)]