1567703660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{4639}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 3358951680

約数和(自身を除く): 1791248020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 277, 305, 554, 610, 1108, 1220, 1385, 2770, 4639, 5540, 9278, 16897, 18556, 23195, 33794, 46390, 67588, 84485, 92780, 168970, 282979, 337940, 565958, 1131916, 1285003, 1414895, 2570006, 2829790, 5140012, 5659580, 6425015, 12850030, 25700060, 78385183, 156770366, 313540732, 391925915, 783851830, 1567703660]

約数ペア:

[(1, 1567703660), (2, 783851830), (4, 391925915), (5, 313540732), (10, 156770366), (20, 78385183), (61, 25700060), (122, 12850030), (244, 6425015), (277, 5659580), (305, 5140012), (554, 2829790), (610, 2570006), (1108, 1414895), (1220, 1285003), (1385, 1131916), (2770, 565958), (4639, 337940), (5540, 282979), (9278, 168970), (16897, 92780), (18556, 84485), (23195, 67588), (33794, 46390)]