1962804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{56827}}^1$

素因数の和:57004

約数の個数: 48

約数和(自身を含む): 4525327296

約数和(自身を除く): 2562522716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 6908, 8635, 17270, 34540, 56827, 113654, 227308, 284135, 568270, 625097, 1136540, 1250194, 2500388, 3125485, 6250970, 8921839, 12501940, 17843678, 35687356, 44609195, 89218390, 98140229, 178436780, 196280458, 392560916, 490701145, 981402290, 1962804580]

約数ペア:

[(1, 1962804580), (2, 981402290), (4, 490701145), (5, 392560916), (10, 196280458), (11, 178436780), (20, 98140229), (22, 89218390), (44, 44609195), (55, 35687356), (110, 17843678), (157, 12501940), (220, 8921839), (314, 6250970), (628, 3125485), (785, 2500388), (1570, 1250194), (1727, 1136540), (3140, 625097), (3454, 568270), (6908, 284135), (8635, 227308), (17270, 113654), (34540, 56827)]