21101248510

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{86117}}^1$

素因数の和:86460

約数の個数: 32

約数和(自身を含む): 38505080160

約数和(自身を除く): 17403831650

約数列:

[1, 2, 5, 10, 107, 214, 229, 458, 535, 1070, 1145, 2290, 24503, 49006, 86117, 122515, 172234, 245030, 430585, 861170, 9214519, 18429038, 19720793, 39441586, 46072595, 92145190, 98603965, 197207930, 2110124851, 4220249702, 10550624255, 21101248510]

約数ペア:

[(1, 21101248510), (2, 10550624255), (5, 4220249702), (10, 2110124851), (107, 197207930), (214, 98603965), (229, 92145190), (458, 46072595), (535, 39441586), (1070, 19720793), (1145, 18429038), (2290, 9214519), (24503, 861170), (49006, 430585), (86117, 245030), (122515, 172234)]