5218550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 10378800

約数和(自身を除く): 5160250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 61, 118, 122, 145, 290, 295, 305, 590, 610, 725, 1450, 1475, 1525, 1711, 1769, 2950, 3050, 3422, 3538, 3599, 7198, 8555, 8845, 17110, 17690, 17995, 35990, 42775, 44225, 85550, 88450, 89975, 104371, 179950, 208742, 521855, 1043710, 2609275, 5218550]

約数ペア:

[(1, 5218550), (2, 2609275), (5, 1043710), (10, 521855), (25, 208742), (29, 179950), (50, 104371), (58, 89975), (59, 88450), (61, 85550), (118, 44225), (122, 42775), (145, 35990), (290, 17995), (295, 17690), (305, 17110), (590, 8845), (610, 8555), (725, 7198), (1450, 3599), (1475, 3538), (1525, 3422), (1711, 3050), (1769, 2950)]