1898996829950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11171}}^1\times {\mathrm{309079}}^1$

素因数の和:320273

約数の個数: 48

約数和(自身を含む): 3853594604160

約数和(自身を除く): 1954597774210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 11171, 22342, 55855, 111710, 122881, 245762, 279275, 309079, 558550, 614405, 618158, 1228810, 1545395, 3072025, 3090790, 3399869, 6144050, 6799738, 7726975, 15453950, 16999345, 33998690, 84996725, 169993450, 3452721509, 6905443018, 17263607545, 34527215090, 37979936599, 75959873198, 86318037725, 172636075450, 189899682995, 379799365990, 949498414975, 1898996829950]

約数ペア:

[(1, 1898996829950), (2, 949498414975), (5, 379799365990), (10, 189899682995), (11, 172636075450), (22, 86318037725), (25, 75959873198), (50, 37979936599), (55, 34527215090), (110, 17263607545), (275, 6905443018), (550, 3452721509), (11171, 169993450), (22342, 84996725), (55855, 33998690), (111710, 16999345), (122881, 15453950), (245762, 7726975), (279275, 6799738), (309079, 6144050), (558550, 3399869), (614405, 3090790), (618158, 3072025), (1228810, 1545395)]