55226980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 118552896

約数和(自身を除く): 63325916

約数列:

[1, 2, 4, 5, 10, 20, 107, 131, 197, 214, 262, 394, 428, 524, 535, 655, 788, 985, 1070, 1310, 1970, 2140, 2620, 3940, 14017, 21079, 25807, 28034, 42158, 51614, 56068, 70085, 84316, 103228, 105395, 129035, 140170, 210790, 258070, 280340, 421580, 516140, 2761349, 5522698, 11045396, 13806745, 27613490, 55226980]

約数ペア:

[(1, 55226980), (2, 27613490), (4, 13806745), (5, 11045396), (10, 5522698), (20, 2761349), (107, 516140), (131, 421580), (197, 280340), (214, 258070), (262, 210790), (394, 140170), (428, 129035), (524, 105395), (535, 103228), (655, 84316), (788, 70085), (985, 56068), (1070, 51614), (1310, 42158), (1970, 28034), (2140, 25807), (2620, 21079), (3940, 14017)]