2590670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4928256

約数和(自身を除く): 2337586

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 137, 155, 274, 305, 310, 610, 685, 1370, 1891, 3782, 4247, 8357, 8494, 9455, 16714, 18910, 21235, 41785, 42470, 83570, 259067, 518134, 1295335, 2590670]

約数ペア:

[(1, 2590670), (2, 1295335), (5, 518134), (10, 259067), (31, 83570), (61, 42470), (62, 41785), (122, 21235), (137, 18910), (155, 16714), (274, 9455), (305, 8494), (310, 8357), (610, 4247), (685, 3782), (1370, 1891)]