2247357404740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12391}}^1\times {\mathrm{1295501}}^1$

素因数の和:1307908

約数の個数: 48

約数和(自身を含む): 5394097223424

約数和(自身を除く): 3146739818684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12391, 24782, 49564, 61955, 86737, 123910, 173474, 247820, 346948, 433685, 867370, 1295501, 1734740, 2591002, 5182004, 6477505, 9068507, 12955010, 18137014, 25910020, 36274028, 45342535, 90685070, 181370140, 16052552891, 32105105782, 64210211564, 80262764455, 112367870237, 160525528910, 224735740474, 321051057820, 449471480948, 561839351185, 1123678702370, 2247357404740]

約数ペア:

[(1, 2247357404740), (2, 1123678702370), (4, 561839351185), (5, 449471480948), (7, 321051057820), (10, 224735740474), (14, 160525528910), (20, 112367870237), (28, 80262764455), (35, 64210211564), (70, 32105105782), (140, 16052552891), (12391, 181370140), (24782, 90685070), (49564, 45342535), (61955, 36274028), (86737, 25910020), (123910, 18137014), (173474, 12955010), (247820, 9068507), (346948, 6477505), (433685, 5182004), (867370, 2591002), (1295501, 1734740)]