972270820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{2027}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 2115771840

約数和(自身を除く): 1143501020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 827, 1654, 2027, 3308, 4054, 4135, 8108, 8270, 10135, 16540, 20270, 23983, 40540, 47966, 58783, 95932, 117566, 119915, 235132, 239830, 293915, 479660, 587830, 1175660, 1676329, 3352658, 6705316, 8381645, 16763290, 33526580, 48613541, 97227082, 194454164, 243067705, 486135410, 972270820]

約数ペア:

[(1, 972270820), (2, 486135410), (4, 243067705), (5, 194454164), (10, 97227082), (20, 48613541), (29, 33526580), (58, 16763290), (116, 8381645), (145, 6705316), (290, 3352658), (580, 1676329), (827, 1175660), (1654, 587830), (2027, 479660), (3308, 293915), (4054, 239830), (4135, 235132), (8108, 119915), (8270, 117566), (10135, 95932), (16540, 58783), (20270, 47966), (23983, 40540)]