248879950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2297}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 507784464

約数和(自身を除く): 258904514

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 394, 550, 985, 1970, 2167, 2297, 4334, 4594, 4925, 9850, 10835, 11485, 21670, 22970, 25267, 50534, 54175, 57425, 108350, 114850, 126335, 252670, 452509, 631675, 905018, 1263350, 2262545, 4525090, 4977599, 9955198, 11312725, 22625450, 24887995, 49775990, 124439975, 248879950]

約数ペア:

[(1, 248879950), (2, 124439975), (5, 49775990), (10, 24887995), (11, 22625450), (22, 11312725), (25, 9955198), (50, 4977599), (55, 4525090), (110, 2262545), (197, 1263350), (275, 905018), (394, 631675), (550, 452509), (985, 252670), (1970, 126335), (2167, 114850), (2297, 108350), (4334, 57425), (4594, 54175), (4925, 50534), (9850, 25267), (10835, 22970), (11485, 21670)]