4405986650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{95471}}^1$

素因数の和:95567

約数の個数: 48

約数和(自身を含む): 8949927168

約数和(自身を除く): 4543940518

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 23075, 46150, 95471, 190942, 477355, 954710, 1241123, 2386775, 2482246, 4773550, 6205615, 6778441, 12411230, 13556882, 31028075, 33892205, 62056150, 67784410, 88119733, 169461025, 176239466, 338922050, 440598665, 881197330, 2202993325, 4405986650]

約数ペア:

[(1, 4405986650), (2, 2202993325), (5, 881197330), (10, 440598665), (13, 338922050), (25, 176239466), (26, 169461025), (50, 88119733), (65, 67784410), (71, 62056150), (130, 33892205), (142, 31028075), (325, 13556882), (355, 12411230), (650, 6778441), (710, 6205615), (923, 4773550), (1775, 2482246), (1846, 2386775), (3550, 1241123), (4615, 954710), (9230, 477355), (23075, 190942), (46150, 95471)]