187777220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5399}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 413683200

約数和(自身を除く): 225905980

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 5399, 6956, 8695, 10798, 17390, 21596, 26995, 34780, 53990, 107980, 199763, 253753, 399526, 507506, 799052, 998815, 1015012, 1268765, 1997630, 2537530, 3995260, 5075060, 9388861, 18777722, 37555444, 46944305, 93888610, 187777220]

約数ペア:

[(1, 187777220), (2, 93888610), (4, 46944305), (5, 37555444), (10, 18777722), (20, 9388861), (37, 5075060), (47, 3995260), (74, 2537530), (94, 1997630), (148, 1268765), (185, 1015012), (188, 998815), (235, 799052), (370, 507506), (470, 399526), (740, 253753), (940, 199763), (1739, 107980), (3478, 53990), (5399, 34780), (6956, 26995), (8695, 21596), (10798, 17390)]